Finding the Fourth Proportional to 493,741.37, 740,536.43 and 156,738.04

Step by Step Solution

1. Step 1: Write the proportion equation
   493,741.37 : 740,536.43 = 156,738.04 : x
2. Step 2: Convert to fraction form
   493,741.37/740,536.43 = 156,738.04/x
3. Step 3: Cross multiply
   493,741.37x = 740,536.43 × 156,738.04
4. Step 4: Simplify right side
   493,741.37x = 116,070,225,951.77
5. Step 5: Solve for x
   x = 116,070,225,951.77/493,741.37
6. Step 6: Final answer
   x = 235,083.05