Finding the Fourth Proportional to 106,253,880.72, 146,552,303.52 and 70,425,524.52

Step by Step Solution

1. Step 1: Write the proportion equation
   106,253,880.72 : 146,552,303.52 = 70,425,524.52 : x
2. Step 2: Convert to fraction form
   106,253,880.72/146,552,303.52 = 70,425,524.52/x
3. Step 3: Cross multiply
   106,253,880.72x = 146,552,303.52 × 70,425,524.52
4. Step 4: Simplify right side
   106,253,880.72x = 10,321,022,845,010,242
5. Step 5: Solve for x
   x = 10,321,022,845,010,242/106,253,880.72
6. Step 6: Final answer
   x = 97,135,490.72