Finding the Fourth Proportional to 760,941.15, 1,050,061.37 and 416,778.58

Step by Step Solution

1. Step 1: Write the proportion equation
   760,941.15 : 1,050,061.37 = 416,778.58 : x
2. Step 2: Convert to fraction form
   760,941.15/1,050,061.37 = 416,778.58/x
3. Step 3: Cross multiply
   760,941.15x = 1,050,061.37 × 416,778.58
4. Step 4: Simplify right side
   760,941.15x = 437,643,088,274.52
5. Step 5: Solve for x
   x = 437,643,088,274.52/760,941.15
6. Step 6: Final answer
   x = 575,133.95