Finding the Fourth Proportional to 114,408, 157,883.04 and 64,123.20

Step by Step Solution

1. Step 1: Write the proportion equation
   114,408 : 157,883.04 = 64,123.20 : x
2. Step 2: Convert to fraction form
   114,408/157,883.04 = 64,123.20/x
3. Step 3: Cross multiply
   114,408x = 157,883.04 × 64,123.20
4. Step 4: Simplify right side
   114,408x = 10,123,965,750.53
5. Step 5: Solve for x
   x = 10,123,965,750.53/114,408
6. Step 6: Final answer
   x = 88,490.02