Finding the Fourth Proportional to 71,967.47, 107,925.27 and 30,417.71

Step by Step Solution

1. Step 1: Write the proportion equation
   71,967.47 : 107,925.27 = 30,417.71 : x
2. Step 2: Convert to fraction form
   71,967.47/107,925.27 = 30,417.71/x
3. Step 3: Cross multiply
   71,967.47x = 107,925.27 × 30,417.71
4. Step 4: Simplify right side
   71,967.47x = 3,282,839,564.53
5. Step 5: Solve for x
   x = 3,282,839,564.53/71,967.47
6. Step 6: Final answer
   x = 45,615.60