Finding the Fourth Proportional to 42,730.21, 58,962.66 and 23,608.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,730.21 : 58,962.66 = 23,608.86 : x
2. Step 2: Convert to fraction form
   42,730.21/58,962.66 = 23,608.86/x
3. Step 3: Cross multiply
   42,730.21x = 58,962.66 × 23,608.86
4. Step 4: Simplify right side
   42,730.21x = 1,392,041,185.17
5. Step 5: Solve for x
   x = 1,392,041,185.17/42,730.21
6. Step 6: Final answer
   x = 32,577.45