Finding the Fourth Proportional to 124,488.06, 171,792.74 and 70,773.09

Step by Step Solution

1. Step 1: Write the proportion equation
   124,488.06 : 171,792.74 = 70,773.09 : x
2. Step 2: Convert to fraction form
   124,488.06/171,792.74 = 70,773.09/x
3. Step 3: Cross multiply
   124,488.06x = 171,792.74 × 70,773.09
4. Step 4: Simplify right side
   124,488.06x = 12,158,302,695.50
5. Step 5: Solve for x
   x = 12,158,302,695.50/124,488.06
6. Step 6: Final answer
   x = 97,666.42