Finding the Fourth Proportional to 124,251.21, 186,096.42 and 57,551.22

Step by Step Solution

1. Step 1: Write the proportion equation
   124,251.21 : 186,096.42 = 57,551.22 : x
2. Step 2: Convert to fraction form
   124,251.21/186,096.42 = 57,551.22/x
3. Step 3: Cross multiply
   124,251.21x = 186,096.42 × 57,551.22
4. Step 4: Simplify right side
   124,251.21x = 10,710,076,008.63
5. Step 5: Solve for x
   x = 10,710,076,008.63/124,251.21
6. Step 6: Final answer
   x = 86,196.96