Finding the Fourth Proportional to 7,566,548.52, 10,442,089.13 and 4,128,978.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,566,548.52 : 10,442,089.13 = 4,128,978.18 : x
2. Step 2: Convert to fraction form
   7,566,548.52/10,442,089.13 = 4,128,978.18/x
3. Step 3: Cross multiply
   7,566,548.52x = 10,442,089.13 × 4,128,978.18
4. Step 4: Simplify right side
   7,566,548.52x = 43,115,158,150,740.30
5. Step 5: Solve for x
   x = 43,115,158,150,740.30/7,566,548.52
6. Step 6: Final answer
   x = 5,698,127.49