Finding the Fourth Proportional to 7,526,513.52, 10,386,597.60 and 4,088,756.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,526,513.52 : 10,386,597.60 = 4,088,756.88 : x
2. Step 2: Convert to fraction form
   7,526,513.52/10,386,597.60 = 4,088,756.88/x
3. Step 3: Cross multiply
   7,526,513.52x = 10,386,597.60 × 4,088,756.88
4. Step 4: Simplify right side
   7,526,513.52x = 42,468,272,396,791.48
5. Step 5: Solve for x
   x = 42,468,272,396,791.48/7,526,513.52
6. Step 6: Final answer
   x = 5,642,489.35