Finding the Fourth Proportional to 1,016,369.80, 1,522,521.98 and 611,338.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,369.80 : 1,522,521.98 = 611,338.34 : x
2. Step 2: Convert to fraction form
   1,016,369.80/1,522,521.98 = 611,338.34/x
3. Step 3: Cross multiply
   1,016,369.80x = 1,522,521.98 × 611,338.34
4. Step 4: Simplify right side
   1,016,369.80x = 930,776,059,866.71
5. Step 5: Solve for x
   x = 930,776,059,866.71/1,016,369.80
6. Step 6: Final answer
   x = 915,784.85