Finding the Fourth Proportional to 1,015,496.75, 1,401,385.52 and 562,816.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,496.75 : 1,401,385.52 = 562,816.91 : x
2. Step 2: Convert to fraction form
   1,015,496.75/1,401,385.52 = 562,816.91/x
3. Step 3: Cross multiply
   1,015,496.75x = 1,401,385.52 × 562,816.91
4. Step 4: Simplify right side
   1,015,496.75x = 788,723,468,085.14
5. Step 5: Solve for x
   x = 788,723,468,085.14/1,015,496.75
6. Step 6: Final answer
   x = 776,687.34