Finding the Fourth Proportional to 115,700,028.39, 159,675,955.83 and 63,499,154.76

Step by Step Solution

1. Step 1: Write the proportion equation
   115,700,028.39 : 159,675,955.83 = 63,499,154.76 : x
2. Step 2: Convert to fraction form
   115,700,028.39/159,675,955.83 = 63,499,154.76/x
3. Step 3: Cross multiply
   115,700,028.39x = 159,675,955.83 × 63,499,154.76
4. Step 4: Simplify right side
   115,700,028.39x = 10,139,288,230,700,094
5. Step 5: Solve for x
   x = 10,139,288,230,700,094/115,700,028.39
6. Step 6: Final answer
   x = 87,634,276.08