Finding the Fourth Proportional to 156,897, 235,449.18 and 73,797.48

Step by Step Solution

1. Step 1: Write the proportion equation
   156,897 : 235,449.18 = 73,797.48 : x
2. Step 2: Convert to fraction form
   156,897/235,449.18 = 73,797.48/x
3. Step 3: Cross multiply
   156,897x = 235,449.18 × 73,797.48
4. Step 4: Simplify right side
   156,897x = 17,375,556,152.07
5. Step 5: Solve for x
   x = 17,375,556,152.07/156,897
6. Step 6: Final answer
   x = 110,744.99