Finding the Fourth Proportional to 94,763.21, 142,166.69 and 50,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,763.21 : 142,166.69 = 50,432.72 : x
2. Step 2: Convert to fraction form
   94,763.21/142,166.69 = 50,432.72/x
3. Step 3: Cross multiply
   94,763.21x = 142,166.69 × 50,432.72
4. Step 4: Simplify right side
   94,763.21x = 7,169,852,617.93
5. Step 5: Solve for x
   x = 7,169,852,617.93/94,763.21
6. Step 6: Final answer
   x = 75,660.72