Finding the Fourth Proportional to 101,843,831,616.26, 140,538,155,058.56 and 56,115,548,026

Step by Step Solution

1. Step 1: Write the proportion equation
   101,843,831,616.26 : 140,538,155,058.56 = 56,115,548,026 : x
2. Step 2: Convert to fraction form
   101,843,831,616.26/140,538,155,058.56 = 56,115,548,026/x
3. Step 3: Cross multiply
   101,843,831,616.26x = 140,538,155,058.56 × 56,115,548,026
4. Step 4: Simplify right side
   101,843,831,616.26x = 7,886,375,589,674,057,990,144
5. Step 5: Solve for x
   x = 7,886,375,589,674,057,990,144/101,843,831,616.26
6. Step 6: Final answer
   x = 77,435,967,053.85