Finding the Fourth Proportional to 79,554.63, 109,791.53 and 45,573.91

Step by Step Solution

1. Step 1: Write the proportion equation
   79,554.63 : 109,791.53 = 45,573.91 : x
2. Step 2: Convert to fraction form
   79,554.63/109,791.53 = 45,573.91/x
3. Step 3: Cross multiply
   79,554.63x = 109,791.53 × 45,573.91
4. Step 4: Simplify right side
   79,554.63x = 5,003,629,306.98
5. Step 5: Solve for x
   x = 5,003,629,306.98/79,554.63
6. Step 6: Final answer
   x = 62,895.51