Finding the Fourth Proportional to 90,938.01, 125,546.51 and 60,774.42

Step by Step Solution

1. Step 1: Write the proportion equation
   90,938.01 : 125,546.51 = 60,774.42 : x
2. Step 2: Convert to fraction form
   90,938.01/125,546.51 = 60,774.42/x
3. Step 3: Cross multiply
   90,938.01x = 125,546.51 × 60,774.42
4. Step 4: Simplify right side
   90,938.01x = 7,630,016,328.27
5. Step 5: Solve for x
   x = 7,630,016,328.27/90,938.01
6. Step 6: Final answer
   x = 83,903.49