Finding the Fourth Proportional to 137,096.75, 205,568.72 and 42,300.02

Step by Step Solution

1. Step 1: Write the proportion equation
   137,096.75 : 205,568.72 = 42,300.02 : x
2. Step 2: Convert to fraction form
   137,096.75/205,568.72 = 42,300.02/x
3. Step 3: Cross multiply
   137,096.75x = 205,568.72 × 42,300.02
4. Step 4: Simplify right side
   137,096.75x = 8,695,561,428.42
5. Step 5: Solve for x
   x = 8,695,561,428.42/137,096.75
6. Step 6: Final answer
   x = 63,426.46