Finding the Fourth Proportional to 220,061.10, 303,685.23 and 124,586.22

Step by Step Solution

1. Step 1: Write the proportion equation
   220,061.10 : 303,685.23 = 124,586.22 : x
2. Step 2: Convert to fraction form
   220,061.10/303,685.23 = 124,586.22/x
3. Step 3: Cross multiply
   220,061.10x = 303,685.23 × 124,586.22
4. Step 4: Simplify right side
   220,061.10x = 37,834,994,875.53
5. Step 5: Solve for x
   x = 37,834,994,875.53/220,061.10
6. Step 6: Final answer
   x = 171,929.50