Finding the Fourth Proportional to 79,188.65, 109,282.10 and 45,196.46

Step by Step Solution

1. Step 1: Write the proportion equation
   79,188.65 : 109,282.10 = 45,196.46 : x
2. Step 2: Convert to fraction form
   79,188.65/109,282.10 = 45,196.46/x
3. Step 3: Cross multiply
   79,188.65x = 109,282.10 × 45,196.46
4. Step 4: Simplify right side
   79,188.65x = 4,939,164,061.37
5. Step 5: Solve for x
   x = 4,939,164,061.37/79,188.65
6. Step 6: Final answer
   x = 62,372.12