Finding the Fourth Proportional to 1,166,016.24, 1,608,245.88 and 772,838.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,016.24 : 1,608,245.88 = 772,838.12 : x
2. Step 2: Convert to fraction form
   1,166,016.24/1,608,245.88 = 772,838.12/x
3. Step 3: Cross multiply
   1,166,016.24x = 1,608,245.88 × 772,838.12
4. Step 4: Simplify right side
   1,166,016.24x = 1,242,913,722,396.95
5. Step 5: Solve for x
   x = 1,242,913,722,396.95/1,166,016.24
6. Step 6: Final answer
   x = 1,065,948.89