Finding the Fourth Proportional to 94,756.06, 142,081.86 and 38,581.78

Step by Step Solution

1. Step 1: Write the proportion equation
   94,756.06 : 142,081.86 = 38,581.78 : x
2. Step 2: Convert to fraction form
   94,756.06/142,081.86 = 38,581.78/x
3. Step 3: Cross multiply
   94,756.06x = 142,081.86 × 38,581.78
4. Step 4: Simplify right side
   94,756.06x = 5,481,771,064.51
5. Step 5: Solve for x
   x = 5,481,771,064.51/94,756.06
6. Step 6: Final answer
   x = 57,851.40