Finding the Fourth Proportional to 2,642,641.83, 3,963,109.82 and 748,874.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642,641.83 : 3,963,109.82 = 748,874.79 : x
2. Step 2: Convert to fraction form
   2,642,641.83/3,963,109.82 = 748,874.79/x
3. Step 3: Cross multiply
   2,642,641.83x = 3,963,109.82 × 748,874.79
4. Step 4: Simplify right side
   2,642,641.83x = 2,967,873,030,455.06
5. Step 5: Solve for x
   x = 2,967,873,030,455.06/2,642,641.83
6. Step 6: Final answer
   x = 1,123,070.48