Finding the Fourth Proportional to 94,613.62, 141,896.25 and 28,038.21

Step by Step Solution

1. Step 1: Write the proportion equation
   94,613.62 : 141,896.25 = 28,038.21 : x
2. Step 2: Convert to fraction form
   94,613.62/141,896.25 = 28,038.21/x
3. Step 3: Cross multiply
   94,613.62x = 141,896.25 × 28,038.21
4. Step 4: Simplify right side
   94,613.62x = 3,978,516,855.71
5. Step 5: Solve for x
   x = 3,978,516,855.71/94,613.62
6. Step 6: Final answer
   x = 42,050.15