Finding the Fourth Proportional to 228,532.01, 342,109.10 and 123,031.13

Step by Step Solution

1. Step 1: Write the proportion equation
   228,532.01 : 342,109.10 = 123,031.13 : x
2. Step 2: Convert to fraction form
   228,532.01/342,109.10 = 123,031.13/x
3. Step 3: Cross multiply
   228,532.01x = 342,109.10 × 123,031.13
4. Step 4: Simplify right side
   228,532.01x = 42,090,067,753.32
5. Step 5: Solve for x
   x = 42,090,067,753.32/228,532.01
6. Step 6: Final answer
   x = 184,175.81