Finding the Fourth Proportional to 88,029,149.30, 131,931,749.55 and 42,492,893.30

Step by Step Solution

1. Step 1: Write the proportion equation
   88,029,149.30 : 131,931,749.55 = 42,492,893.30 : x
2. Step 2: Convert to fraction form
   88,029,149.30/131,931,749.55 = 42,492,893.30/x
3. Step 3: Cross multiply
   88,029,149.30x = 131,931,749.55 × 42,492,893.30
4. Step 4: Simplify right side
   88,029,149.30x = 5,606,161,756,510,472
5. Step 5: Solve for x
   x = 5,606,161,756,510,472/88,029,149.30
6. Step 6: Final answer
   x = 63,685,288.35