Finding the Fourth Proportional to 1,015,509, 1,401,402.42 and 562,829.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,509 : 1,401,402.42 = 562,829.16 : x
2. Step 2: Convert to fraction form
   1,015,509/1,401,402.42 = 562,829.16/x
3. Step 3: Cross multiply
   1,015,509x = 1,401,402.42 × 562,829.16
4. Step 4: Simplify right side
   1,015,509x = 788,750,146,870.57
5. Step 5: Solve for x
   x = 788,750,146,870.57/1,015,509
6. Step 6: Final answer
   x = 776,704.24