Finding the Fourth Proportional to 92,696,280.08, 128,027,034.72 and 61,047,926

Step by Step Solution

1. Step 1: Write the proportion equation
   92,696,280.08 : 128,027,034.72 = 61,047,926 : x
2. Step 2: Convert to fraction form
   92,696,280.08/128,027,034.72 = 61,047,926/x
3. Step 3: Cross multiply
   92,696,280.08x = 128,027,034.72 × 61,047,926
4. Step 4: Simplify right side
   92,696,280.08x = 7,815,784,941,585,991
5. Step 5: Solve for x
   x = 7,815,784,941,585,991/92,696,280.08
6. Step 6: Final answer
   x = 84,316,058.15