Finding the Fourth Proportional to 1,361,196.71, 1,878,243.30 and 788,126.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361,196.71 : 1,878,243.30 = 788,126.16 : x
2. Step 2: Convert to fraction form
   1,361,196.71/1,878,243.30 = 788,126.16/x
3. Step 3: Cross multiply
   1,361,196.71x = 1,878,243.30 × 788,126.16
4. Step 4: Simplify right side
   1,361,196.71x = 1,480,292,679,574.73
5. Step 5: Solve for x
   x = 1,480,292,679,574.73/1,361,196.71
6. Step 6: Final answer
   x = 1,087,493.58