Finding the Fourth Proportional to 162,308.30, 243,535.35 and 73,516.10

Step by Step Solution

1. Step 1: Write the proportion equation
   162,308.30 : 243,535.35 = 73,516.10 : x
2. Step 2: Convert to fraction form
   162,308.30/243,535.35 = 73,516.10/x
3. Step 3: Cross multiply
   162,308.30x = 243,535.35 × 73,516.10
4. Step 4: Simplify right side
   162,308.30x = 17,903,769,144.14
5. Step 5: Solve for x
   x = 17,903,769,144.14/162,308.30
6. Step 6: Final answer
   x = 110,307.17