Finding the Fourth Proportional to 618,061.32, 852,852.60 and 359,994.84

Step by Step Solution

1. Step 1: Write the proportion equation
   618,061.32 : 852,852.60 = 359,994.84 : x
2. Step 2: Convert to fraction form
   618,061.32/852,852.60 = 359,994.84/x
3. Step 3: Cross multiply
   618,061.32x = 852,852.60 × 359,994.84
4. Step 4: Simplify right side
   618,061.32x = 307,022,535,280.58
5. Step 5: Solve for x
   x = 307,022,535,280.58/618,061.32
6. Step 6: Final answer
   x = 496,750.93