Finding the Fourth Proportional to 52,124,052, 71,931,200.58 and 28,919,123.61

Step by Step Solution

1. Step 1: Write the proportion equation
   52,124,052 : 71,931,200.58 = 28,919,123.61 : x
2. Step 2: Convert to fraction form
   52,124,052/71,931,200.58 = 28,919,123.61/x
3. Step 3: Cross multiply
   52,124,052x = 71,931,200.58 × 28,919,123.61
4. Step 4: Simplify right side
   52,124,052x = 2,080,187,280,988,723.50
5. Step 5: Solve for x
   x = 2,080,187,280,988,723.50/52,124,052
6. Step 6: Final answer
   x = 39,908,395.48