Finding the Fourth Proportional to 979,499.52, 1,467,849.60 and 557,904.96

Step by Step Solution

1. Step 1: Write the proportion equation
   979,499.52 : 1,467,849.60 = 557,904.96 : x
2. Step 2: Convert to fraction form
   979,499.52/1,467,849.60 = 557,904.96/x
3. Step 3: Cross multiply
   979,499.52x = 1,467,849.60 × 557,904.96
4. Step 4: Simplify right side
   979,499.52x = 818,920,572,374.02
5. Step 5: Solve for x
   x = 818,920,572,374.02/979,499.52
6. Step 6: Final answer
   x = 836,060.21