Finding the Fourth Proportional to 108,478.02, 162,763.72 and 58,548.16

Step by Step Solution

1. Step 1: Write the proportion equation
   108,478.02 : 162,763.72 = 58,548.16 : x
2. Step 2: Convert to fraction form
   108,478.02/162,763.72 = 58,548.16/x
3. Step 3: Cross multiply
   108,478.02x = 162,763.72 × 58,548.16
4. Step 4: Simplify right side
   108,478.02x = 9,529,516,320.76
5. Step 5: Solve for x
   x = 9,529,516,320.76/108,478.02
6. Step 6: Final answer
   x = 87,847.44