Finding the Fourth Proportional to 94,726.42, 142,113.18 and 28,166.45

Step by Step Solution

1. Step 1: Write the proportion equation
   94,726.42 : 142,113.18 = 28,166.45 : x
2. Step 2: Convert to fraction form
   94,726.42/142,113.18 = 28,166.45/x
3. Step 3: Cross multiply
   94,726.42x = 142,113.18 × 28,166.45
4. Step 4: Simplify right side
   94,726.42x = 4,002,823,778.81
5. Step 5: Solve for x
   x = 4,002,823,778.81/94,726.42
6. Step 6: Final answer
   x = 42,256.68