Finding the Fourth Proportional to 1,092,003.99, 1,506,521.59 and 724,654.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,003.99 : 1,506,521.59 = 724,654.37 : x
2. Step 2: Convert to fraction form
   1,092,003.99/1,506,521.59 = 724,654.37/x
3. Step 3: Cross multiply
   1,092,003.99x = 1,506,521.59 × 724,654.37
4. Step 4: Simplify right side
   1,092,003.99x = 1,091,707,453,692.85
5. Step 5: Solve for x
   x = 1,091,707,453,692.85/1,092,003.99
6. Step 6: Final answer
   x = 999,728.45