Finding the Fourth Proportional to 73,160.60, 100,956.39 and 42,947.15

Step by Step Solution

1. Step 1: Write the proportion equation
   73,160.60 : 100,956.39 = 42,947.15 : x
2. Step 2: Convert to fraction form
   73,160.60/100,956.39 = 42,947.15/x
3. Step 3: Cross multiply
   73,160.60x = 100,956.39 × 42,947.15
4. Step 4: Simplify right side
   73,160.60x = 4,335,789,224.79
5. Step 5: Solve for x
   x = 4,335,789,224.79/73,160.60
6. Step 6: Final answer
   x = 59,263.99