Finding the Fourth Proportional to 1,016,404.22, 1,522,573.53 and 611,372.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,404.22 : 1,522,573.53 = 611,372.72 : x
2. Step 2: Convert to fraction form
   1,016,404.22/1,522,573.53 = 611,372.72/x
3. Step 3: Cross multiply
   1,016,404.22x = 1,522,573.53 × 611,372.72
4. Step 4: Simplify right side
   1,016,404.22x = 930,859,920,436.10
5. Step 5: Solve for x
   x = 930,859,920,436.10/1,016,404.22
6. Step 6: Final answer
   x = 915,836.34