Finding the Fourth Proportional to 2,121,096.46, 3,181,651.22 and 523,659.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,121,096.46 : 3,181,651.22 = 523,659.72 : x
2. Step 2: Convert to fraction form
   2,121,096.46/3,181,651.22 = 523,659.72/x
3. Step 3: Cross multiply
   2,121,096.46x = 3,181,651.22 × 523,659.72
4. Step 4: Simplify right side
   2,121,096.46x = 1,666,102,587,002.86
5. Step 5: Solve for x
   x = 1,666,102,587,002.86/2,121,096.46
6. Step 6: Final answer
   x = 785,491.19