Finding the Fourth Proportional to 1,097,114.59, 1,645,080.15 and 497,748.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,114.59 : 1,645,080.15 = 497,748.72 : x
2. Step 2: Convert to fraction form
   1,097,114.59/1,645,080.15 = 497,748.72/x
3. Step 3: Cross multiply
   1,097,114.59x = 1,645,080.15 × 497,748.72
4. Step 4: Simplify right side
   1,097,114.59x = 818,836,538,959.91
5. Step 5: Solve for x
   x = 818,836,538,959.91/1,097,114.59
6. Step 6: Final answer
   x = 746,354.62