Finding the Fourth Proportional to 94,287.89, 130,106.39 and 53,999.25

Step by Step Solution

1. Step 1: Write the proportion equation
   94,287.89 : 130,106.39 = 53,999.25 : x
2. Step 2: Convert to fraction form
   94,287.89/130,106.39 = 53,999.25/x
3. Step 3: Cross multiply
   94,287.89x = 130,106.39 × 53,999.25
4. Step 4: Simplify right side
   94,287.89x = 7,025,647,210.21
5. Step 5: Solve for x
   x = 7,025,647,210.21/94,287.89
6. Step 6: Final answer
   x = 74,512.72