Finding the Fourth Proportional to 2,137,191.20, 2,949,347.61 and 1,157,151.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,191.20 : 2,949,347.61 = 1,157,151.94 : x
2. Step 2: Convert to fraction form
   2,137,191.20/2,949,347.61 = 1,157,151.94/x
3. Step 3: Cross multiply
   2,137,191.20x = 2,949,347.61 × 1,157,151.94
4. Step 4: Simplify right side
   2,137,191.20x = 3,412,843,302,165.67
5. Step 5: Solve for x
   x = 3,412,843,302,165.67/2,137,191.20
6. Step 6: Final answer
   x = 1,596,882.53