Finding the Fourth Proportional to 220,835.15, 304,760.00 and 124,056.08

Step by Step Solution

1. Step 1: Write the proportion equation
   220,835.15 : 304,760.00 = 124,056.08 : x
2. Step 2: Convert to fraction form
   220,835.15/304,760.00 = 124,056.08/x
3. Step 3: Cross multiply
   220,835.15x = 304,760.00 × 124,056.08
4. Step 4: Simplify right side
   220,835.15x = 37,807,328,796.72
5. Step 5: Solve for x
   x = 37,807,328,796.72/220,835.15
6. Step 6: Final answer
   x = 171,201.59