Finding the Fourth Proportional to 9,536,804.28, 13,160,389.43 and 5,407,113.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,536,804.28 : 13,160,389.43 = 5,407,113.31 : x
2. Step 2: Convert to fraction form
   9,536,804.28/13,160,389.43 = 5,407,113.31/x
3. Step 3: Cross multiply
   9,536,804.28x = 13,160,389.43 × 5,407,113.31
4. Step 4: Simplify right side
   9,536,804.28x = 71,159,716,832,353.12
5. Step 5: Solve for x
   x = 71,159,716,832,353.12/9,536,804.28
6. Step 6: Final answer
   x = 7,461,589.31