Finding the Fourth Proportional to 76,164.03, 105,091.43 and 47,853.32

Step by Step Solution

1. Step 1: Write the proportion equation
   76,164.03 : 105,091.43 = 47,853.32 : x
2. Step 2: Convert to fraction form
   76,164.03/105,091.43 = 47,853.32/x
3. Step 3: Cross multiply
   76,164.03x = 105,091.43 × 47,853.32
4. Step 4: Simplify right side
   76,164.03x = 5,028,973,064.32
5. Step 5: Solve for x
   x = 5,028,973,064.32/76,164.03
6. Step 6: Final answer
   x = 66,028.19