Finding the Fourth Proportional to 1,060,892.51, 1,591,323.18 and 262,174.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060,892.51 : 1,591,323.18 = 262,174.04 : x
2. Step 2: Convert to fraction form
   1,060,892.51/1,591,323.18 = 262,174.04/x
3. Step 3: Cross multiply
   1,060,892.51x = 1,591,323.18 × 262,174.04
4. Step 4: Simplify right side
   1,060,892.51x = 417,203,627,046.25
5. Step 5: Solve for x
   x = 417,203,627,046.25/1,060,892.51
6. Step 6: Final answer
   x = 393,257.21