Finding the Fourth Proportional to 63,181.28, 94,667.73 and 56,670.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,181.28 : 94,667.73 = 56,670.50 : x
2. Step 2: Convert to fraction form
   63,181.28/94,667.73 = 56,670.50/x
3. Step 3: Cross multiply
   63,181.28x = 94,667.73 × 56,670.50
4. Step 4: Simplify right side
   63,181.28x = 5,364,867,119.63
5. Step 5: Solve for x
   x = 5,364,867,119.63/63,181.28
6. Step 6: Final answer
   x = 84,912.30