Finding the Fourth Proportional to 79,488, 109,693.44 and 45,956.16

Step by Step Solution

1. Step 1: Write the proportion equation
   79,488 : 109,693.44 = 45,956.16 : x
2. Step 2: Convert to fraction form
   79,488/109,693.44 = 45,956.16/x
3. Step 3: Cross multiply
   79,488x = 109,693.44 × 45,956.16
4. Step 4: Simplify right side
   79,488x = 5,041,089,279.59
5. Step 5: Solve for x
   x = 5,041,089,279.59/79,488
6. Step 6: Final answer
   x = 63,419.50