Finding the Fourth Proportional to 2,642,100.22, 3,963,143.04 and 748,858.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642,100.22 : 3,963,143.04 = 748,858.06 : x
2. Step 2: Convert to fraction form
   2,642,100.22/3,963,143.04 = 748,858.06/x
3. Step 3: Cross multiply
   2,642,100.22x = 3,963,143.04 × 748,858.06
4. Step 4: Simplify right side
   2,642,100.22x = 2,967,831,608,436.90
5. Step 5: Solve for x
   x = 2,967,831,608,436.90/2,642,100.22
6. Step 6: Final answer
   x = 1,123,285.02