Finding the Fourth Proportional to 243,635.42, 336,219.01 and 134,734.10

Step by Step Solution

1. Step 1: Write the proportion equation
   243,635.42 : 336,219.01 = 134,734.10 : x
2. Step 2: Convert to fraction form
   243,635.42/336,219.01 = 134,734.10/x
3. Step 3: Cross multiply
   243,635.42x = 336,219.01 × 134,734.10
4. Step 4: Simplify right side
   243,635.42x = 45,300,163,697.31
5. Step 5: Solve for x
   x = 45,300,163,697.31/243,635.42
6. Step 6: Final answer
   x = 185,934.23