Finding the Fourth Proportional to 1,342,401.61, 1,852,190.16 and 791,139.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,401.61 : 1,852,190.16 = 791,139.98 : x
2. Step 2: Convert to fraction form
   1,342,401.61/1,852,190.16 = 791,139.98/x
3. Step 3: Cross multiply
   1,342,401.61x = 1,852,190.16 × 791,139.98
4. Step 4: Simplify right side
   1,342,401.61x = 1,465,341,686,138.60
5. Step 5: Solve for x
   x = 1,465,341,686,138.60/1,342,401.61
6. Step 6: Final answer
   x = 1,091,582.19