Finding the Fourth Proportional to 117,807.35, 162,672.23 and 109,259.69

Step by Step Solution

1. Step 1: Write the proportion equation
   117,807.35 : 162,672.23 = 109,259.69 : x
2. Step 2: Convert to fraction form
   117,807.35/162,672.23 = 109,259.69/x
3. Step 3: Cross multiply
   117,807.35x = 162,672.23 × 109,259.69
4. Step 4: Simplify right side
   117,807.35x = 17,773,516,881.20
5. Step 5: Solve for x
   x = 17,773,516,881.20/117,807.35
6. Step 6: Final answer
   x = 150,869.34