Finding the Fourth Proportional to 94,746.24, 142,106.40 and 28,196.64

Step by Step Solution

1. Step 1: Write the proportion equation
   94,746.24 : 142,106.40 = 28,196.64 : x
2. Step 2: Convert to fraction form
   94,746.24/142,106.40 = 28,196.64/x
3. Step 3: Cross multiply
   94,746.24x = 142,106.40 × 28,196.64
4. Step 4: Simplify right side
   94,746.24x = 4,006,923,002.50
5. Step 5: Solve for x
   x = 4,006,923,002.50/94,746.24
6. Step 6: Final answer
   x = 42,291.10