Finding the Fourth Proportional to 79,783.14, 110,069.87 and 45,779.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,783.14 : 110,069.87 = 45,779.34 : x
2. Step 2: Convert to fraction form
   79,783.14/110,069.87 = 45,779.34/x
3. Step 3: Cross multiply
   79,783.14x = 110,069.87 × 45,779.34
4. Step 4: Simplify right side
   79,783.14x = 5,038,926,002.49
5. Step 5: Solve for x
   x = 5,038,926,002.49/79,783.14
6. Step 6: Final answer
   x = 63,157.78