Finding the Fourth Proportional to 141,757.24, 212,637.48 and 60,693.34

Step by Step Solution

1. Step 1: Write the proportion equation
   141,757.24 : 212,637.48 = 60,693.34 : x
2. Step 2: Convert to fraction form
   141,757.24/212,637.48 = 60,693.34/x
3. Step 3: Cross multiply
   141,757.24x = 212,637.48 × 60,693.34
4. Step 4: Simplify right side
   141,757.24x = 12,905,678,870.38
5. Step 5: Solve for x
   x = 12,905,678,870.38/141,757.24
6. Step 6: Final answer
   x = 91,040.70