Finding the Fourth Proportional to 1,015,401.06, 1,401,253.35 and 562,692.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,401.06 : 1,401,253.35 = 562,692.06 : x
2. Step 2: Convert to fraction form
   1,015,401.06/1,401,253.35 = 562,692.06/x
3. Step 3: Cross multiply
   1,015,401.06x = 1,401,253.35 × 562,692.06
4. Step 4: Simplify right side
   1,015,401.06x = 788,474,134,093.40
5. Step 5: Solve for x
   x = 788,474,134,093.40/1,015,401.06
6. Step 6: Final answer
   x = 776,514.98