Finding the Fourth Proportional to 9,027,695.91, 12,458,218.88 and 5,160,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,027,695.91 : 12,458,218.88 = 5,160,300.10 : x
2. Step 2: Convert to fraction form
   9,027,695.91/12,458,218.88 = 5,160,300.10/x
3. Step 3: Cross multiply
   9,027,695.91x = 12,458,218.88 × 5,160,300.10
4. Step 4: Simplify right side
   9,027,695.91x = 64,288,148,132,285.89
5. Step 5: Solve for x
   x = 64,288,148,132,285.89/9,027,695.91
6. Step 6: Final answer
   x = 7,121,213.29