Finding the Fourth Proportional to 1,399,748.76, 1,931,714.46 and 787,941

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,748.76 : 1,931,714.46 = 787,941 : x
2. Step 2: Convert to fraction form
   1,399,748.76/1,931,714.46 = 787,941/x
3. Step 3: Cross multiply
   1,399,748.76x = 1,931,714.46 × 787,941
4. Step 4: Simplify right side
   1,399,748.76x = 1,522,077,023,326.86
5. Step 5: Solve for x
   x = 1,522,077,023,326.86/1,399,748.76
6. Step 6: Final answer
   x = 1,087,393.01