Finding the Fourth Proportional to 989,561.01, 1,365,596.82 and 536,852.01

Step by Step Solution

1. Step 1: Write the proportion equation
   989,561.01 : 1,365,596.82 = 536,852.01 : x
2. Step 2: Convert to fraction form
   989,561.01/1,365,596.82 = 536,852.01/x
3. Step 3: Cross multiply
   989,561.01x = 1,365,596.82 × 536,852.01
4. Step 4: Simplify right side
   989,561.01x = 733,123,397,666.61
5. Step 5: Solve for x
   x = 733,123,397,666.61/989,561.01
6. Step 6: Final answer
   x = 740,857.20