Finding the Fourth Proportional to 897,385.94, 1,345,684.83 and 336,026.78

Step by Step Solution

1. Step 1: Write the proportion equation
   897,385.94 : 1,345,684.83 = 336,026.78 : x
2. Step 2: Convert to fraction form
   897,385.94/1,345,684.83 = 336,026.78/x
3. Step 3: Cross multiply
   897,385.94x = 1,345,684.83 × 336,026.78
4. Step 4: Simplify right side
   897,385.94x = 452,186,140,319.75
5. Step 5: Solve for x
   x = 452,186,140,319.75/897,385.94
6. Step 6: Final answer
   x = 503,892.61