Finding the Fourth Proportional to 132,648.02, 198,979.80 and 37,870.91

Step by Step Solution

1. Step 1: Write the proportion equation
   132,648.02 : 198,979.80 = 37,870.91 : x
2. Step 2: Convert to fraction form
   132,648.02/198,979.80 = 37,870.91/x
3. Step 3: Cross multiply
   132,648.02x = 198,979.80 × 37,870.91
4. Step 4: Simplify right side
   132,648.02x = 7,535,545,102.72
5. Step 5: Solve for x
   x = 7,535,545,102.72/132,648.02
6. Step 6: Final answer
   x = 56,808.58