Finding the Fourth Proportional to 94,783.42, 142,127.46 and 31,581.16

Step by Step Solution

1. Step 1: Write the proportion equation
   94,783.42 : 142,127.46 = 31,581.16 : x
2. Step 2: Convert to fraction form
   94,783.42/142,127.46 = 31,581.16/x
3. Step 3: Cross multiply
   94,783.42x = 142,127.46 × 31,581.16
4. Step 4: Simplify right side
   94,783.42x = 4,488,550,054.65
5. Step 5: Solve for x
   x = 4,488,550,054.65/94,783.42
6. Step 6: Final answer
   x = 47,355.86