Finding the Fourth Proportional to 162,434.10, 243,651.15 and 123,068.10

Step by Step Solution

1. Step 1: Write the proportion equation
   162,434.10 : 243,651.15 = 123,068.10 : x
2. Step 2: Convert to fraction form
   162,434.10/243,651.15 = 123,068.10/x
3. Step 3: Cross multiply
   162,434.10x = 243,651.15 × 123,068.10
4. Step 4: Simplify right side
   162,434.10x = 29,985,684,093.32
5. Step 5: Solve for x
   x = 29,985,684,093.32/162,434.10
6. Step 6: Final answer
   x = 184,602.15