Finding the Fourth Proportional to 95,111.93, 142,720.41 and 53,015.71

Step by Step Solution

1. Step 1: Write the proportion equation
   95,111.93 : 142,720.41 = 53,015.71 : x
2. Step 2: Convert to fraction form
   95,111.93/142,720.41 = 53,015.71/x
3. Step 3: Cross multiply
   95,111.93x = 142,720.41 × 53,015.71
4. Step 4: Simplify right side
   95,111.93x = 7,566,423,867.64
5. Step 5: Solve for x
   x = 7,566,423,867.64/95,111.93
6. Step 6: Final answer
   x = 79,552.84