Finding the Fourth Proportional to 1,060,820.32, 1,463,962.96 and 577,416.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060,820.32 : 1,463,962.96 = 577,416.72 : x
2. Step 2: Convert to fraction form
   1,060,820.32/1,463,962.96 = 577,416.72/x
3. Step 3: Cross multiply
   1,060,820.32x = 1,463,962.96 × 577,416.72
4. Step 4: Simplify right side
   1,060,820.32x = 845,316,690,564.69
5. Step 5: Solve for x
   x = 845,316,690,564.69/1,060,820.32
6. Step 6: Final answer
   x = 796,851.90