Finding the Fourth Proportional to 94,455, 130,336.56 and 54,166.68

Step by Step Solution

1. Step 1: Write the proportion equation
   94,455 : 130,336.56 = 54,166.68 : x
2. Step 2: Convert to fraction form
   94,455/130,336.56 = 54,166.68/x
3. Step 3: Cross multiply
   94,455x = 130,336.56 × 54,166.68
4. Step 4: Simplify right side
   94,455x = 7,059,898,737.82
5. Step 5: Solve for x
   x = 7,059,898,737.82/94,455
6. Step 6: Final answer
   x = 74,743.52