Finding the Fourth Proportional to 1,361,168.74, 1,878,397.59 and 749,308.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361,168.74 : 1,878,397.59 = 749,308.42 : x
2. Step 2: Convert to fraction form
   1,361,168.74/1,878,397.59 = 749,308.42/x
3. Step 3: Cross multiply
   1,361,168.74x = 1,878,397.59 × 749,308.42
4. Step 4: Simplify right side
   1,361,168.74x = 1,407,499,130,294.71
5. Step 5: Solve for x
   x = 1,407,499,130,294.71/1,361,168.74
6. Step 6: Final answer
   x = 1,034,037.21