Finding the Fourth Proportional to 119,085.48, 178,632 and 59,888.79

Step by Step Solution

1. Step 1: Write the proportion equation
   119,085.48 : 178,632 = 59,888.79 : x
2. Step 2: Convert to fraction form
   119,085.48/178,632 = 59,888.79/x
3. Step 3: Cross multiply
   119,085.48x = 178,632 × 59,888.79
4. Step 4: Simplify right side
   119,085.48x = 10,698,054,335.28
5. Step 5: Solve for x
   x = 10,698,054,335.28/119,085.48
6. Step 6: Final answer
   x = 89,835.09