Finding the Fourth Proportional to 108,128.79, 162,215.60 and 37,056.83

Step by Step Solution

1. Step 1: Write the proportion equation
   108,128.79 : 162,215.60 = 37,056.83 : x
2. Step 2: Convert to fraction form
   108,128.79/162,215.60 = 37,056.83/x
3. Step 3: Cross multiply
   108,128.79x = 162,215.60 × 37,056.83
4. Step 4: Simplify right side
   108,128.79x = 6,011,194,916.19
5. Step 5: Solve for x
   x = 6,011,194,916.19/108,128.79
6. Step 6: Final answer
   x = 55,592.92