Finding the Fourth Proportional to 42,300.42, 63,479.34 and 22,593.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,300.42 : 63,479.34 = 22,593.12 : x
2. Step 2: Convert to fraction form
   42,300.42/63,479.34 = 22,593.12/x
3. Step 3: Cross multiply
   42,300.42x = 63,479.34 × 22,593.12
4. Step 4: Simplify right side
   42,300.42x = 1,434,196,346.14
5. Step 5: Solve for x
   x = 1,434,196,346.14/42,300.42
6. Step 6: Final answer
   x = 33,905.01