Finding the Fourth Proportional to 77,832.56, 116,796.06 and 31,081.52

Step by Step Solution

1. Step 1: Write the proportion equation
   77,832.56 : 116,796.06 = 31,081.52 : x
2. Step 2: Convert to fraction form
   77,832.56/116,796.06 = 31,081.52/x
3. Step 3: Cross multiply
   77,832.56x = 116,796.06 × 31,081.52
4. Step 4: Simplify right side
   77,832.56x = 3,630,199,074.81
5. Step 5: Solve for x
   x = 3,630,199,074.81/77,832.56
6. Step 6: Final answer
   x = 46,641.14