Finding the Fourth Proportional to 238,314.06, 357,470.79 and 60,821.07

Step by Step Solution

1. Step 1: Write the proportion equation
   238,314.06 : 357,470.79 = 60,821.07 : x
2. Step 2: Convert to fraction form
   238,314.06/357,470.79 = 60,821.07/x
3. Step 3: Cross multiply
   238,314.06x = 357,470.79 × 60,821.07
4. Step 4: Simplify right side
   238,314.06x = 21,741,755,941.55
5. Step 5: Solve for x
   x = 21,741,755,941.55/238,314.06
6. Step 6: Final answer
   x = 91,231.53