Finding the Fourth Proportional to 119,307.96, 178,991.16 and 59,364.72

Step by Step Solution

1. Step 1: Write the proportion equation
   119,307.96 : 178,991.16 = 59,364.72 : x
2. Step 2: Convert to fraction form
   119,307.96/178,991.16 = 59,364.72/x
3. Step 3: Cross multiply
   119,307.96x = 178,991.16 × 59,364.72
4. Step 4: Simplify right side
   119,307.96x = 10,625,760,095.88
5. Step 5: Solve for x
   x = 10,625,760,095.88/119,307.96
6. Step 6: Final answer
   x = 89,061.62