Finding the Fourth Proportional to 107,368.08, 161,019.72 and 45,024.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,368.08 : 161,019.72 = 45,024.72 : x
2. Step 2: Convert to fraction form
   107,368.08/161,019.72 = 45,024.72/x
3. Step 3: Cross multiply
   107,368.08x = 161,019.72 × 45,024.72
4. Step 4: Simplify right side
   107,368.08x = 7,249,867,807.48
5. Step 5: Solve for x
   x = 7,249,867,807.48/107,368.08
6. Step 6: Final answer
   x = 67,523.49