Finding the Fourth Proportional to 2,499,091.61, 3,748,782.77 and 702,115.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,091.61 : 3,748,782.77 = 702,115.20 : x
2. Step 2: Convert to fraction form
   2,499,091.61/3,748,782.77 = 702,115.20/x
3. Step 3: Cross multiply
   2,499,091.61x = 3,748,782.77 × 702,115.20
4. Step 4: Simplify right side
   2,499,091.61x = 2,632,077,360,804.53
5. Step 5: Solve for x
   x = 2,632,077,360,804.53/2,499,091.61
6. Step 6: Final answer
   x = 1,053,213.64