Finding the Fourth Proportional to 935,496.89, 1,291,185.99 and 591,114.15

Step by Step Solution

1. Step 1: Write the proportion equation
   935,496.89 : 1,291,185.99 = 591,114.15 : x
2. Step 2: Convert to fraction form
   935,496.89/1,291,185.99 = 591,114.15/x
3. Step 3: Cross multiply
   935,496.89x = 1,291,185.99 × 591,114.15
4. Step 4: Simplify right side
   935,496.89x = 763,238,308,970.76
5. Step 5: Solve for x
   x = 763,238,308,970.76/935,496.89
6. Step 6: Final answer
   x = 815,864.08