Finding the Fourth Proportional to 34,960.74, 48,314.28 and 31,072.74

Step by Step Solution

1. Step 1: Write the proportion equation
   34,960.74 : 48,314.28 = 31,072.74 : x
2. Step 2: Convert to fraction form
   34,960.74/48,314.28 = 31,072.74/x
3. Step 3: Cross multiply
   34,960.74x = 48,314.28 × 31,072.74
4. Step 4: Simplify right side
   34,960.74x = 1,501,257,060.73
5. Step 5: Solve for x
   x = 1,501,257,060.73/34,960.74
6. Step 6: Final answer
   x = 42,941.23