Finding the Fourth Proportional to 1,165,111.02, 1,748,345.91 and 491,151.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,111.02 : 1,748,345.91 = 491,151.06 : x
2. Step 2: Convert to fraction form
   1,165,111.02/1,748,345.91 = 491,151.06/x
3. Step 3: Cross multiply
   1,165,111.02x = 1,748,345.91 × 491,151.06
4. Step 4: Simplify right side
   1,165,111.02x = 858,701,946,943.17
5. Step 5: Solve for x
   x = 858,701,946,943.17/1,165,111.02
6. Step 6: Final answer
   x = 737,012.98