Finding the Fourth Proportional to 93,071.40, 139,605.60 and 22,950.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,071.40 : 139,605.60 = 22,950.72 : x
2. Step 2: Convert to fraction form
   93,071.40/139,605.60 = 22,950.72/x
3. Step 3: Cross multiply
   93,071.40x = 139,605.60 × 22,950.72
4. Step 4: Simplify right side
   93,071.40x = 3,204,049,036.03
5. Step 5: Solve for x
   x = 3,204,049,036.03/93,071.40
6. Step 6: Final answer
   x = 34,425.71