Finding the Fourth Proportional to 95,066.10, 142,739.32 and 53,028.31

Step by Step Solution

1. Step 1: Write the proportion equation
   95,066.10 : 142,739.32 = 53,028.31 : x
2. Step 2: Convert to fraction form
   95,066.10/142,739.32 = 53,028.31/x
3. Step 3: Cross multiply
   95,066.10x = 142,739.32 × 53,028.31
4. Step 4: Simplify right side
   95,066.10x = 7,569,224,910.15
5. Step 5: Solve for x
   x = 7,569,224,910.15/95,066.10
6. Step 6: Final answer
   x = 79,620.65