Finding the Fourth Proportional to 94,533, 130,451.46 and 54,218.76

Step by Step Solution

1. Step 1: Write the proportion equation
   94,533 : 130,451.46 = 54,218.76 : x
2. Step 2: Convert to fraction form
   94,533/130,451.46 = 54,218.76/x
3. Step 3: Cross multiply
   94,533x = 130,451.46 × 54,218.76
4. Step 4: Simplify right side
   94,533x = 7,072,916,401.39
5. Step 5: Solve for x
   x = 7,072,916,401.39/94,533
6. Step 6: Final answer
   x = 74,819.55