Finding the Fourth Proportional to 239,043,462.30, 358,669,488.71 and 83,708,758.98

Step by Step Solution

1. Step 1: Write the proportion equation
   239,043,462.30 : 358,669,488.71 = 83,708,758.98 : x
2. Step 2: Convert to fraction form
   239,043,462.30/358,669,488.71 = 83,708,758.98/x
3. Step 3: Cross multiply
   239,043,462.30x = 358,669,488.71 × 83,708,758.98
4. Step 4: Simplify right side
   239,043,462.30x = 30,023,777,784,114,492
5. Step 5: Solve for x
   x = 30,023,777,784,114,492/239,043,462.30
6. Step 6: Final answer
   x = 125,599,660.81