Finding the Fourth Proportional to 62,667.72, 93,979.68 and 25,218.08

Step by Step Solution

1. Step 1: Write the proportion equation
   62,667.72 : 93,979.68 = 25,218.08 : x
2. Step 2: Convert to fraction form
   62,667.72/93,979.68 = 25,218.08/x
3. Step 3: Cross multiply
   62,667.72x = 93,979.68 × 25,218.08
4. Step 4: Simplify right side
   62,667.72x = 2,369,986,618.72
5. Step 5: Solve for x
   x = 2,369,986,618.72/62,667.72
6. Step 6: Final answer
   x = 37,818.30