Finding the Fourth Proportional to 2,439,131.59, 3,657,279.18 and 922,931.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439,131.59 : 3,657,279.18 = 922,931.64 : x
2. Step 2: Convert to fraction form
   2,439,131.59/3,657,279.18 = 922,931.64/x
3. Step 3: Cross multiply
   2,439,131.59x = 3,657,279.18 × 922,931.64
4. Step 4: Simplify right side
   2,439,131.59x = 3,375,418,671,535.26
5. Step 5: Solve for x
   x = 3,375,418,671,535.26/2,439,131.59
6. Step 6: Final answer
   x = 1,383,860.83