Finding the Fourth Proportional to 47,114.04, 64,991.06 and 28,952.15

Step by Step Solution

1. Step 1: Write the proportion equation
   47,114.04 : 64,991.06 = 28,952.15 : x
2. Step 2: Convert to fraction form
   47,114.04/64,991.06 = 28,952.15/x
3. Step 3: Cross multiply
   47,114.04x = 64,991.06 × 28,952.15
4. Step 4: Simplify right side
   47,114.04x = 1,881,630,773.02
5. Step 5: Solve for x
   x = 1,881,630,773.02/47,114.04
6. Step 6: Final answer
   x = 39,937.80