Finding the Fourth Proportional to 94,858.71, 142,306.29 and 42,268.05

Step by Step Solution

1. Step 1: Write the proportion equation
   94,858.71 : 142,306.29 = 42,268.05 : x
2. Step 2: Convert to fraction form
   94,858.71/142,306.29 = 42,268.05/x
3. Step 3: Cross multiply
   94,858.71x = 142,306.29 × 42,268.05
4. Step 4: Simplify right side
   94,858.71x = 6,015,009,381.03
5. Step 5: Solve for x
   x = 6,015,009,381.03/94,858.71
6. Step 6: Final answer
   x = 63,410.20