Finding the Fourth Proportional to 94,951.98, 130,947.03 and 81,518.94

Step by Step Solution

1. Step 1: Write the proportion equation
   94,951.98 : 130,947.03 = 81,518.94 : x
2. Step 2: Convert to fraction form
   94,951.98/130,947.03 = 81,518.94/x
3. Step 3: Cross multiply
   94,951.98x = 130,947.03 × 81,518.94
4. Step 4: Simplify right side
   94,951.98x = 10,674,663,081.75
5. Step 5: Solve for x
   x = 10,674,663,081.75/94,951.98
6. Step 6: Final answer
   x = 112,421.70