Finding the Fourth Proportional to 79,067.60, 109,111.20 and 46,803.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,067.60 : 109,111.20 = 46,803.88 : x
2. Step 2: Convert to fraction form
   79,067.60/109,111.20 = 46,803.88/x
3. Step 3: Cross multiply
   79,067.60x = 109,111.20 × 46,803.88
4. Step 4: Simplify right side
   79,067.60x = 5,106,827,511.46
5. Step 5: Solve for x
   x = 5,106,827,511.46/79,067.60
6. Step 6: Final answer
   x = 64,588.12