Finding the Fourth Proportional to 9,027,443.93, 12,457,629.50 and 5,493,915.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,027,443.93 : 12,457,629.50 = 5,493,915.32 : x
2. Step 2: Convert to fraction form
   9,027,443.93/12,457,629.50 = 5,493,915.32/x
3. Step 3: Cross multiply
   9,027,443.93x = 12,457,629.50 × 5,493,915.32
4. Step 4: Simplify right side
   9,027,443.93x = 68,441,161,471,176.22
5. Step 5: Solve for x
   x = 68,441,161,471,176.22/9,027,443.93
6. Step 6: Final answer
   x = 7,581,455.18