Finding the Fourth Proportional to 231,263.47, 346,737.33 and 123,209.00

Step by Step Solution

1. Step 1: Write the proportion equation
   231,263.47 : 346,737.33 = 123,209.00 : x
2. Step 2: Convert to fraction form
   231,263.47/346,737.33 = 123,209.00/x
3. Step 3: Cross multiply
   231,263.47x = 346,737.33 × 123,209.00
4. Step 4: Simplify right side
   231,263.47x = 42,721,157,958.28
5. Step 5: Solve for x
   x = 42,721,157,958.28/231,263.47
6. Step 6: Final answer
   x = 184,729.38