Finding the Fourth Proportional to 124,233, 171,432.72 and 70,519.08

Step by Step Solution

1. Step 1: Write the proportion equation
   124,233 : 171,432.72 = 70,519.08 : x
2. Step 2: Convert to fraction form
   124,233/171,432.72 = 70,519.08/x
3. Step 3: Cross multiply
   124,233x = 171,432.72 × 70,519.08
4. Step 4: Simplify right side
   124,233x = 12,089,277,696.30
5. Step 5: Solve for x
   x = 12,089,277,696.30/124,233
6. Step 6: Final answer
   x = 97,311.32