Finding the Fourth Proportional to 874,518.88, 1,308,815.50 and 537,772.82

Step by Step Solution

1. Step 1: Write the proportion equation
   874,518.88 : 1,308,815.50 = 537,772.82 : x
2. Step 2: Convert to fraction form
   874,518.88/1,308,815.50 = 537,772.82/x
3. Step 3: Cross multiply
   874,518.88x = 1,308,815.50 × 537,772.82
4. Step 4: Simplify right side
   874,518.88x = 703,845,393,061.77
5. Step 5: Solve for x
   x = 703,845,393,061.77/874,518.88
6. Step 6: Final answer
   x = 804,837.28