Finding the Fourth Proportional to 877,111.52, 1,210,414 and 474,703.52

Step by Step Solution

1. Step 1: Write the proportion equation
   877,111.52 : 1,210,414 = 474,703.52 : x
2. Step 2: Convert to fraction form
   877,111.52/1,210,414 = 474,703.52/x
3. Step 3: Cross multiply
   877,111.52x = 1,210,414 × 474,703.52
4. Step 4: Simplify right side
   877,111.52x = 574,587,786,457.28
5. Step 5: Solve for x
   x = 574,587,786,457.28/877,111.52
6. Step 6: Final answer
   x = 655,090.91