Finding the Fourth Proportional to 238,419.79, 357,629.86 and 60,926.97

Step by Step Solution

1. Step 1: Write the proportion equation
   238,419.79 : 357,629.86 = 60,926.97 : x
2. Step 2: Convert to fraction form
   238,419.79/357,629.86 = 60,926.97/x
3. Step 3: Cross multiply
   238,419.79x = 357,629.86 × 60,926.97
4. Step 4: Simplify right side
   238,419.79x = 21,789,304,494.32
5. Step 5: Solve for x
   x = 21,789,304,494.32/238,419.79
6. Step 6: Final answer
   x = 91,390.50