Finding the Fourth Proportional to 7,688,036.55, 10,609,711.88 and 4,250,499.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,688,036.55 : 10,609,711.88 = 4,250,499.02 : x
2. Step 2: Convert to fraction form
   7,688,036.55/10,609,711.88 = 4,250,499.02/x
3. Step 3: Cross multiply
   7,688,036.55x = 10,609,711.88 × 4,250,499.02
4. Step 4: Simplify right side
   7,688,036.55x = 45,096,569,913,907.72
5. Step 5: Solve for x
   x = 45,096,569,913,907.72/7,688,036.55
6. Step 6: Final answer
   x = 5,865,811.07