Finding the Fourth Proportional to 162,071.19, 243,106.83 and 43,742.52

Step by Step Solution

1. Step 1: Write the proportion equation
   162,071.19 : 243,106.83 = 43,742.52 : x
2. Step 2: Convert to fraction form
   162,071.19/243,106.83 = 43,742.52/x
3. Step 3: Cross multiply
   162,071.19x = 243,106.83 × 43,742.52
4. Step 4: Simplify right side
   162,071.19x = 10,634,105,373.41
5. Step 5: Solve for x
   x = 10,634,105,373.41/162,071.19
6. Step 6: Final answer
   x = 65,613.79