Finding the Fourth Proportional to 91,419.72, 137,139.30 and 24,860.94

Step by Step Solution

1. Step 1: Write the proportion equation
   91,419.72 : 137,139.30 = 24,860.94 : x
2. Step 2: Convert to fraction form
   91,419.72/137,139.30 = 24,860.94/x
3. Step 3: Cross multiply
   91,419.72x = 137,139.30 × 24,860.94
4. Step 4: Simplify right side
   91,419.72x = 3,409,411,908.94
5. Step 5: Solve for x
   x = 3,409,411,908.94/91,419.72
6. Step 6: Final answer
   x = 37,294.05