Finding the Fourth Proportional to 238,353.72, 357,530.40 and 60,860.76

Step by Step Solution

1. Step 1: Write the proportion equation
   238,353.72 : 357,530.40 = 60,860.76 : x
2. Step 2: Convert to fraction form
   238,353.72/357,530.40 = 60,860.76/x
3. Step 3: Cross multiply
   238,353.72x = 357,530.40 × 60,860.76
4. Step 4: Simplify right side
   238,353.72x = 21,759,571,867.10
5. Step 5: Solve for x
   x = 21,759,571,867.10/238,353.72
6. Step 6: Final answer
   x = 91,291.09