Finding the Fourth Proportional to 7,155,601.86, 10,725,935.91 and 2,898,708.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,155,601.86 : 10,725,935.91 = 2,898,708.42 : x
2. Step 2: Convert to fraction form
   7,155,601.86/10,725,935.91 = 2,898,708.42/x
3. Step 3: Cross multiply
   7,155,601.86x = 10,725,935.91 × 2,898,708.42
4. Step 4: Simplify right side
   7,155,601.86x = 31,091,360,734,697.36
5. Step 5: Solve for x
   x = 31,091,360,734,697.36/7,155,601.86
6. Step 6: Final answer
   x = 4,345,037.82