Finding the Fourth Proportional to 1,015,721.47, 1,522,508.00 and 375,613.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,721.47 : 1,522,508.00 = 375,613.91 : x
2. Step 2: Convert to fraction form
   1,015,721.47/1,522,508.00 = 375,613.91/x
3. Step 3: Cross multiply
   1,015,721.47x = 1,522,508.00 × 375,613.91
4. Step 4: Simplify right side
   1,015,721.47x = 571,875,179,105.08
5. Step 5: Solve for x
   x = 571,875,179,105.08/1,015,721.47
6. Step 6: Final answer
   x = 563,023.62