Finding the Fourth Proportional to 312,573.16, 468,937.50 and 123,046.12

Step by Step Solution

1. Step 1: Write the proportion equation
   312,573.16 : 468,937.50 = 123,046.12 : x
2. Step 2: Convert to fraction form
   312,573.16/468,937.50 = 123,046.12/x
3. Step 3: Cross multiply
   312,573.16x = 468,937.50 × 123,046.12
4. Step 4: Simplify right side
   312,573.16x = 57,700,939,897.50
5. Step 5: Solve for x
   x = 57,700,939,897.50/312,573.16
6. Step 6: Final answer
   x = 184,599.79