Finding the Fourth Proportional to 79,965.32, 119,687.55 and 58,897.05

Step by Step Solution

1. Step 1: Write the proportion equation
   79,965.32 : 119,687.55 = 58,897.05 : x
2. Step 2: Convert to fraction form
   79,965.32/119,687.55 = 58,897.05/x
3. Step 3: Cross multiply
   79,965.32x = 119,687.55 × 58,897.05
4. Step 4: Simplify right side
   79,965.32x = 7,049,243,616.73
5. Step 5: Solve for x
   x = 7,049,243,616.73/79,965.32
6. Step 6: Final answer
   x = 88,153.77