Finding the Fourth Proportional to 988,110.12, 1,363,596.72 and 535,401

Step by Step Solution

1. Step 1: Write the proportion equation
   988,110.12 : 1,363,596.72 = 535,401 : x
2. Step 2: Convert to fraction form
   988,110.12/1,363,596.72 = 535,401/x
3. Step 3: Cross multiply
   988,110.12x = 1,363,596.72 × 535,401
4. Step 4: Simplify right side
   988,110.12x = 730,071,047,484.72
5. Step 5: Solve for x
   x = 730,071,047,484.72/988,110.12
6. Step 6: Final answer
   x = 738,855.96