Finding the Fourth Proportional to 137,096.07, 205,567.69 and 42,299.34

Step by Step Solution

1. Step 1: Write the proportion equation
   137,096.07 : 205,567.69 = 42,299.34 : x
2. Step 2: Convert to fraction form
   137,096.07/205,567.69 = 42,299.34/x
3. Step 3: Cross multiply
   137,096.07x = 205,567.69 × 42,299.34
4. Step 4: Simplify right side
   137,096.07x = 8,695,377,612.32
5. Step 5: Solve for x
   x = 8,695,377,612.32/137,096.07
6. Step 6: Final answer
   x = 63,425.43