Finding the Fourth Proportional to 52,158,281.40, 71,974,827.72 and 28,951,581.60

Step by Step Solution

1. Step 1: Write the proportion equation
   52,158,281.40 : 71,974,827.72 = 28,951,581.60 : x
2. Step 2: Convert to fraction form
   52,158,281.40/71,974,827.72 = 28,951,581.60/x
3. Step 3: Cross multiply
   52,158,281.40x = 71,974,827.72 × 28,951,581.60
4. Step 4: Simplify right side
   52,158,281.40x = 2,083,785,097,881,522
5. Step 5: Solve for x
   x = 2,083,785,097,881,522/52,158,281.40
6. Step 6: Final answer
   x = 39,951,184.01