Finding the Fourth Proportional to 671,583.57, 926,850.72 and 501,522.45

Step by Step Solution

1. Step 1: Write the proportion equation
   671,583.57 : 926,850.72 = 501,522.45 : x
2. Step 2: Convert to fraction form
   671,583.57/926,850.72 = 501,522.45/x
3. Step 3: Cross multiply
   671,583.57x = 926,850.72 × 501,522.45
4. Step 4: Simplify right side
   671,583.57x = 464,836,443,878.66
5. Step 5: Solve for x
   x = 464,836,443,878.66/671,583.57
6. Step 6: Final answer
   x = 692,149.82