Finding the Fourth Proportional to 47,111.76, 64,987.16 and 29,417.04

Step by Step Solution

1. Step 1: Write the proportion equation
   47,111.76 : 64,987.16 = 29,417.04 : x
2. Step 2: Convert to fraction form
   47,111.76/64,987.16 = 29,417.04/x
3. Step 3: Cross multiply
   47,111.76x = 64,987.16 × 29,417.04
4. Step 4: Simplify right side
   47,111.76x = 1,911,729,885.21
5. Step 5: Solve for x
   x = 1,911,729,885.21/47,111.76
6. Step 6: Final answer
   x = 40,578.61