Finding the Fourth Proportional to 1,152,170.63, 1,589,874.89 and 635,915.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,170.63 : 1,589,874.89 = 635,915.00 : x
2. Step 2: Convert to fraction form
   1,152,170.63/1,589,874.89 = 635,915.00/x
3. Step 3: Cross multiply
   1,152,170.63x = 1,589,874.89 × 635,915.00
4. Step 4: Simplify right side
   1,152,170.63x = 1,011,025,291,469.46
5. Step 5: Solve for x
   x = 1,011,025,291,469.46/1,152,170.63
6. Step 6: Final answer
   x = 877,496.15