Finding the Fourth Proportional to 9,841,564.32, 13,581,367.20 and 5,490,651.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,841,564.32 : 13,581,367.20 = 5,490,651.57 : x
2. Step 2: Convert to fraction form
   9,841,564.32/13,581,367.20 = 5,490,651.57/x
3. Step 3: Cross multiply
   9,841,564.32x = 13,581,367.20 × 5,490,651.57
4. Step 4: Simplify right side
   9,841,564.32x = 74,570,555,139,426.50
5. Step 5: Solve for x
   x = 74,570,555,139,426.50/9,841,564.32
6. Step 6: Final answer
   x = 7,577,103.87