Finding the Fourth Proportional to 94,868.82, 142,321.91 and 28,307.48

Step by Step Solution

1. Step 1: Write the proportion equation
   94,868.82 : 142,321.91 = 28,307.48 : x
2. Step 2: Convert to fraction form
   94,868.82/142,321.91 = 28,307.48/x
3. Step 3: Cross multiply
   94,868.82x = 142,321.91 × 28,307.48
4. Step 4: Simplify right side
   94,868.82x = 4,028,773,767.74
5. Step 5: Solve for x
   x = 4,028,773,767.74/94,868.82
6. Step 6: Final answer
   x = 42,466.78