Finding the Fourth Proportional to 1,015,501.45, 1,401,392.02 and 562,821.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,501.45 : 1,401,392.02 = 562,821.61 : x
2. Step 2: Convert to fraction form
   1,015,501.45/1,401,392.02 = 562,821.61/x
3. Step 3: Cross multiply
   1,015,501.45x = 1,401,392.02 × 562,821.61
4. Step 4: Simplify right side
   1,015,501.45x = 788,733,717,492.78
5. Step 5: Solve for x
   x = 788,733,717,492.78/1,015,501.45
6. Step 6: Final answer
   x = 776,693.83