Finding the Fourth Proportional to 2,427,799.56, 3,642,168.06 and 931,774.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427,799.56 : 3,642,168.06 = 931,774.92 : x
2. Step 2: Convert to fraction form
   2,427,799.56/3,642,168.06 = 931,774.92/x
3. Step 3: Cross multiply
   2,427,799.56x = 3,642,168.06 × 931,774.92
4. Step 4: Simplify right side
   2,427,799.56x = 3,393,680,852,733.06
5. Step 5: Solve for x
   x = 3,393,680,852,733.06/2,427,799.56
6. Step 6: Final answer
   x = 1,397,842.27