Finding the Fourth Proportional to 101,243,144.19, 139,715,104.32 and 56,589,053.34

Step by Step Solution

1. Step 1: Write the proportion equation
   101,243,144.19 : 139,715,104.32 = 56,589,053.34 : x
2. Step 2: Convert to fraction form
   101,243,144.19/139,715,104.32 = 56,589,053.34/x
3. Step 3: Cross multiply
   101,243,144.19x = 139,715,104.32 × 56,589,053.34
4. Step 4: Simplify right side
   101,243,144.19x = 7,906,345,490,768,145
5. Step 5: Solve for x
   x = 7,906,345,490,768,145/101,243,144.19
6. Step 6: Final answer
   x = 78,092,650.66