Finding the Fourth Proportional to 156,905, 235,461.18 and 73,805.48

Step by Step Solution

1. Step 1: Write the proportion equation
   156,905 : 235,461.18 = 73,805.48 : x
2. Step 2: Convert to fraction form
   156,905/235,461.18 = 73,805.48/x
3. Step 3: Cross multiply
   156,905x = 235,461.18 × 73,805.48
4. Step 4: Simplify right side
   156,905x = 17,378,325,411.27
5. Step 5: Solve for x
   x = 17,378,325,411.27/156,905
6. Step 6: Final answer
   x = 110,756.99