Finding the Fourth Proportional to 311,345.84, 429,667.82 and 184,130.48

Step by Step Solution

1. Step 1: Write the proportion equation
   311,345.84 : 429,667.82 = 184,130.48 : x
2. Step 2: Convert to fraction form
   311,345.84/429,667.82 = 184,130.48/x
3. Step 3: Cross multiply
   311,345.84x = 429,667.82 × 184,130.48
4. Step 4: Simplify right side
   311,345.84x = 79,114,941,937.15
5. Step 5: Solve for x
   x = 79,114,941,937.15/311,345.84
6. Step 6: Final answer
   x = 254,106.31