Finding the Fourth Proportional to 2,142,755.30, 2,957,038.25 and 1,175,975.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,755.30 : 2,957,038.25 = 1,175,975.55 : x
2. Step 2: Convert to fraction form
   2,142,755.30/2,957,038.25 = 1,175,975.55/x
3. Step 3: Cross multiply
   2,142,755.30x = 2,957,038.25 × 1,175,975.55
4. Step 4: Simplify right side
   2,142,755.30x = 3,477,404,676,534.91
5. Step 5: Solve for x
   x = 3,477,404,676,534.91/2,142,755.30
6. Step 6: Final answer
   x = 1,622,865.98