Finding the Fourth Proportional to 7,155,600.86, 10,725,934.41 and 2,898,707.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,155,600.86 : 10,725,934.41 = 2,898,707.42 : x
2. Step 2: Convert to fraction form
   7,155,600.86/10,725,934.41 = 2,898,707.42/x
3. Step 3: Cross multiply
   7,155,600.86x = 10,725,934.41 × 2,898,707.42
4. Step 4: Simplify right side
   7,155,600.86x = 31,091,345,660,700.32
5. Step 5: Solve for x
   x = 31,091,345,660,700.32/7,155,600.86
6. Step 6: Final answer
   x = 4,345,036.32