Finding the Fourth Proportional to 94,785.21, 142,199.73 and 50,454.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,785.21 : 142,199.73 = 50,454.72 : x
2. Step 2: Convert to fraction form
   94,785.21/142,199.73 = 50,454.72/x
3. Step 3: Cross multiply
   94,785.21x = 142,199.73 × 50,454.72
4. Step 4: Simplify right side
   94,785.21x = 7,174,647,561.23
5. Step 5: Solve for x
   x = 7,174,647,561.23/94,785.21
6. Step 6: Final answer
   x = 75,693.75