Finding the Fourth Proportional to 9,055,879.12, 12,495,300.60 and 5,189,613.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055,879.12 : 12,495,300.60 = 5,189,613.04 : x
2. Step 2: Convert to fraction form
   9,055,879.12/12,495,300.60 = 5,189,613.04/x
3. Step 3: Cross multiply
   9,055,879.12x = 12,495,300.60 × 5,189,613.04
4. Step 4: Simplify right side
   9,055,879.12x = 64,845,774,932,479.82
5. Step 5: Solve for x
   x = 64,845,774,932,479.82/9,055,879.12
6. Step 6: Final answer
   x = 7,160,627.26