Finding the Fourth Proportional to 79,404.75, 109,588.28 and 45,870.75

Step by Step Solution

1. Step 1: Write the proportion equation
   79,404.75 : 109,588.28 = 45,870.75 : x
2. Step 2: Convert to fraction form
   79,404.75/109,588.28 = 45,870.75/x
3. Step 3: Cross multiply
   79,404.75x = 109,588.28 × 45,870.75
4. Step 4: Simplify right side
   79,404.75x = 5,026,896,365.46
5. Step 5: Solve for x
   x = 5,026,896,365.46/79,404.75
6. Step 6: Final answer
   x = 63,307.25