Finding the Fourth Proportional to 238,548.89, 357,839.76 and 61,057.46

Step by Step Solution

1. Step 1: Write the proportion equation
   238,548.89 : 357,839.76 = 61,057.46 : x
2. Step 2: Convert to fraction form
   238,548.89/357,839.76 = 61,057.46/x
3. Step 3: Cross multiply
   238,548.89x = 357,839.76 × 61,057.46
4. Step 4: Simplify right side
   238,548.89x = 21,848,786,832.61
5. Step 5: Solve for x
   x = 21,848,786,832.61/238,548.89
6. Step 6: Final answer
   x = 91,590.39