Finding the Fourth Proportional to 2,142,839.57, 2,957,051.99 and 1,175,945.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,839.57 : 2,957,051.99 = 1,175,945.00 : x
2. Step 2: Convert to fraction form
   2,142,839.57/2,957,051.99 = 1,175,945.00/x
3. Step 3: Cross multiply
   2,142,839.57x = 2,957,051.99 × 1,175,945.00
4. Step 4: Simplify right side
   2,142,839.57x = 3,477,330,490,535.15
5. Step 5: Solve for x
   x = 3,477,330,490,535.15/2,142,839.57
6. Step 6: Final answer
   x = 1,622,767.54