Finding the Fourth Proportional to 94,748.40, 142,208.72 and 50,412.24

Step by Step Solution

1. Step 1: Write the proportion equation
   94,748.40 : 142,208.72 = 50,412.24 : x
2. Step 2: Convert to fraction form
   94,748.40/142,208.72 = 50,412.24/x
3. Step 3: Cross multiply
   94,748.40x = 142,208.72 × 50,412.24
4. Step 4: Simplify right side
   94,748.40x = 7,169,060,122.73
5. Step 5: Solve for x
   x = 7,169,060,122.73/94,748.40
6. Step 6: Final answer
   x = 75,664.18