Finding the Fourth Proportional to 11,038,022.48, 15,219,435.92 and 7,555,042.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,038,022.48 : 15,219,435.92 = 7,555,042.72 : x
2. Step 2: Convert to fraction form
   11,038,022.48/15,219,435.92 = 7,555,042.72/x
3. Step 3: Cross multiply
   11,038,022.48x = 15,219,435.92 × 7,555,042.72
4. Step 4: Simplify right side
   11,038,022.48x = 114,983,488,549,902.50
5. Step 5: Solve for x
   x = 114,983,488,549,902.50/11,038,022.48
6. Step 6: Final answer
   x = 10,417,037.00