Finding the Fourth Proportional to 151,967.72, 227,931.06 and 39,655.82

Step by Step Solution

1. Step 1: Write the proportion equation
   151,967.72 : 227,931.06 = 39,655.82 : x
2. Step 2: Convert to fraction form
   151,967.72/227,931.06 = 39,655.82/x
3. Step 3: Cross multiply
   151,967.72x = 227,931.06 × 39,655.82
4. Step 4: Simplify right side
   151,967.72x = 9,038,793,087.77
5. Step 5: Solve for x
   x = 9,038,793,087.77/151,967.72
6. Step 6: Final answer
   x = 59,478.38