Finding the Fourth Proportional to 1,055,157.53, 1,456,118.69 and 571,722.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,157.53 : 1,456,118.69 = 571,722.53 : x
2. Step 2: Convert to fraction form
   1,055,157.53/1,456,118.69 = 571,722.53/x
3. Step 3: Cross multiply
   1,055,157.53x = 1,456,118.69 × 571,722.53
4. Step 4: Simplify right side
   1,055,157.53x = 832,495,851,287.88
5. Step 5: Solve for x
   x = 832,495,851,287.88/1,055,157.53
6. Step 6: Final answer
   x = 788,977.79