Finding the Fourth Proportional to 43,238.42, 59,691.58 and 30,693.14

Step by Step Solution

1. Step 1: Write the proportion equation
   43,238.42 : 59,691.58 = 30,693.14 : x
2. Step 2: Convert to fraction form
   43,238.42/59,691.58 = 30,693.14/x
3. Step 3: Cross multiply
   43,238.42x = 59,691.58 × 30,693.14
4. Step 4: Simplify right side
   43,238.42x = 1,832,122,021.76
5. Step 5: Solve for x
   x = 1,832,122,021.76/43,238.42
6. Step 6: Final answer
   x = 42,372.55