Finding the Fourth Proportional to 173,077.79, 238,781.59 and 112,700.18

Step by Step Solution

1. Step 1: Write the proportion equation
   173,077.79 : 238,781.59 = 112,700.18 : x
2. Step 2: Convert to fraction form
   173,077.79/238,781.59 = 112,700.18/x
3. Step 3: Cross multiply
   173,077.79x = 238,781.59 × 112,700.18
4. Step 4: Simplify right side
   173,077.79x = 26,910,728,488.89
5. Step 5: Solve for x
   x = 26,910,728,488.89/173,077.79
6. Step 6: Final answer
   x = 155,483.43