Finding the Fourth Proportional to 760,426.62, 1,049,499.27 and 438,073.98

Step by Step Solution

1. Step 1: Write the proportion equation
   760,426.62 : 1,049,499.27 = 438,073.98 : x
2. Step 2: Convert to fraction form
   760,426.62/1,049,499.27 = 438,073.98/x
3. Step 3: Cross multiply
   760,426.62x = 1,049,499.27 × 438,073.98
4. Step 4: Simplify right side
   760,426.62x = 459,758,322,216.00
5. Step 5: Solve for x
   x = 459,758,322,216.00/760,426.62
6. Step 6: Final answer
   x = 604,605.77