Finding the Fourth Proportional to 1,165,156.52, 1,748,414.10 and 491,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,156.52 : 1,748,414.10 = 491,196.56 : x
2. Step 2: Convert to fraction form
   1,165,156.52/1,748,414.10 = 491,196.56/x
3. Step 3: Cross multiply
   1,165,156.52x = 1,748,414.10 × 491,196.56
4. Step 4: Simplify right side
   1,165,156.52x = 858,814,991,375.50
5. Step 5: Solve for x
   x = 858,814,991,375.50/1,165,156.52
6. Step 6: Final answer
   x = 737,081.22