Finding the Fourth Proportional to 191,976.84, 288,020.56 and 58,876.72

Step by Step Solution

1. Step 1: Write the proportion equation
   191,976.84 : 288,020.56 = 58,876.72 : x
2. Step 2: Convert to fraction form
   191,976.84/288,020.56 = 58,876.72/x
3. Step 3: Cross multiply
   191,976.84x = 288,020.56 × 58,876.72
4. Step 4: Simplify right side
   191,976.84x = 16,957,705,865.36
5. Step 5: Solve for x
   x = 16,957,705,865.36/191,976.84
6. Step 6: Final answer
   x = 88,332.04