Finding the Fourth Proportional to 569,316.31, 785,147.69 and 472,366.69

Step by Step Solution

1. Step 1: Write the proportion equation
   569,316.31 : 785,147.69 = 472,366.69 : x
2. Step 2: Convert to fraction form
   569,316.31/785,147.69 = 472,366.69/x
3. Step 3: Cross multiply
   569,316.31x = 785,147.69 × 472,366.69
4. Step 4: Simplify right side
   569,316.31x = 370,877,616,463.89
5. Step 5: Solve for x
   x = 370,877,616,463.89/569,316.31
6. Step 6: Final answer
   x = 651,443.86