Finding the Fourth Proportional to 2,620,705.24, 3,931,079.86 and 727,594.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,705.24 : 3,931,079.86 = 727,594.30 : x
2. Step 2: Convert to fraction form
   2,620,705.24/3,931,079.86 = 727,594.30/x
3. Step 3: Cross multiply
   2,620,705.24x = 3,931,079.86 × 727,594.30
4. Step 4: Simplify right side
   2,620,705.24x = 2,860,231,298,980.80
5. Step 5: Solve for x
   x = 2,860,231,298,980.80/2,620,705.24
6. Step 6: Final answer
   x = 1,091,397.56