Finding the Fourth Proportional to 238,609.39, 357,905.89 and 61,117.94

Step by Step Solution

1. Step 1: Write the proportion equation
   238,609.39 : 357,905.89 = 61,117.94 : x
2. Step 2: Convert to fraction form
   238,609.39/357,905.89 = 61,117.94/x
3. Step 3: Cross multiply
   238,609.39x = 357,905.89 × 61,117.94
4. Step 4: Simplify right side
   238,609.39x = 21,874,470,710.67
5. Step 5: Solve for x
   x = 21,874,470,710.67/238,609.39
6. Step 6: Final answer
   x = 91,674.81