Finding the Fourth Proportional to 115,262,066.96, 159,062,914.40 and 63,051,103.12

Step by Step Solution

1. Step 1: Write the proportion equation
   115,262,066.96 : 159,062,914.40 = 63,051,103.12 : x
2. Step 2: Convert to fraction form
   115,262,066.96/159,062,914.40 = 63,051,103.12/x
3. Step 3: Cross multiply
   115,262,066.96x = 159,062,914.40 × 63,051,103.12
4. Step 4: Simplify right side
   115,262,066.96x = 10,029,092,218,402,132
5. Step 5: Solve for x
   x = 10,029,092,218,402,132/115,262,066.96
6. Step 6: Final answer
   x = 87,011,212.65