Finding the Fourth Proportional to 760,498.64, 1,049,488.05 and 416,333.49

Step by Step Solution

1. Step 1: Write the proportion equation
   760,498.64 : 1,049,488.05 = 416,333.49 : x
2. Step 2: Convert to fraction form
   760,498.64/1,049,488.05 = 416,333.49/x
3. Step 3: Cross multiply
   760,498.64x = 1,049,488.05 × 416,333.49
4. Step 4: Simplify right side
   760,498.64x = 436,937,022,569.80
5. Step 5: Solve for x
   x = 436,937,022,569.80/760,498.64
6. Step 6: Final answer
   x = 574,540.18