Finding the Fourth Proportional to 162,468.12, 243,700.56 and 123,265.74

Step by Step Solution

1. Step 1: Write the proportion equation
   162,468.12 : 243,700.56 = 123,265.74 : x
2. Step 2: Convert to fraction form
   162,468.12/243,700.56 = 123,265.74/x
3. Step 3: Cross multiply
   162,468.12x = 243,700.56 × 123,265.74
4. Step 4: Simplify right side
   162,468.12x = 30,039,929,866.81
5. Step 5: Solve for x
   x = 30,039,929,866.81/162,468.12
6. Step 6: Final answer
   x = 184,897.38