Finding the Fourth Proportional to 881,140, 1,216,076.88 and 523,444

Step by Step Solution

1. Step 1: Write the proportion equation
   881,140 : 1,216,076.88 = 523,444 : x
2. Step 2: Convert to fraction form
   881,140/1,216,076.88 = 523,444/x
3. Step 3: Cross multiply
   881,140x = 1,216,076.88 × 523,444
4. Step 4: Simplify right side
   881,140x = 636,548,146,374.72
5. Step 5: Solve for x
   x = 636,548,146,374.72/881,140
6. Step 6: Final answer
   x = 722,414.31