Finding the Fourth Proportional to 2,138,191.18, 2,950,680.32 and 1,158,105.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,191.18 : 2,950,680.32 = 1,158,105.82 : x
2. Step 2: Convert to fraction form
   2,138,191.18/2,950,680.32 = 1,158,105.82/x
3. Step 3: Cross multiply
   2,138,191.18x = 2,950,680.32 × 1,158,105.82
4. Step 4: Simplify right side
   2,138,191.18x = 3,417,200,051,551.46
5. Step 5: Solve for x
   x = 3,417,200,051,551.46/2,138,191.18
6. Step 6: Final answer
   x = 1,598,173.30