Finding the Fourth Proportional to 117,667.92, 176,501.61 and 51,099.42

Step by Step Solution

1. Step 1: Write the proportion equation
   117,667.92 : 176,501.61 = 51,099.42 : x
2. Step 2: Convert to fraction form
   117,667.92/176,501.61 = 51,099.42/x
3. Step 3: Cross multiply
   117,667.92x = 176,501.61 × 51,099.42
4. Step 4: Simplify right side
   117,667.92x = 9,019,129,900.07
5. Step 5: Solve for x
   x = 9,019,129,900.07/117,667.92
6. Step 6: Final answer
   x = 76,649.01