Finding the Fourth Proportional to 28,947.17, 43,344.72 and 23,294.79

Step by Step Solution

1. Step 1: Write the proportion equation
   28,947.17 : 43,344.72 = 23,294.79 : x
2. Step 2: Convert to fraction form
   28,947.17/43,344.72 = 23,294.79/x
3. Step 3: Cross multiply
   28,947.17x = 43,344.72 × 23,294.79
4. Step 4: Simplify right side
   28,947.17x = 1,009,706,150.01
5. Step 5: Solve for x
   x = 1,009,706,150.01/28,947.17
6. Step 6: Final answer
   x = 34,880.99