Finding the Fourth Proportional to 123,045.30, 184,513.95 and 56,463.30

Step by Step Solution

1. Step 1: Write the proportion equation
   123,045.30 : 184,513.95 = 56,463.30 : x
2. Step 2: Convert to fraction form
   123,045.30/184,513.95 = 56,463.30/x
3. Step 3: Cross multiply
   123,045.30x = 184,513.95 × 56,463.30
4. Step 4: Simplify right side
   123,045.30x = 10,418,266,513.04
5. Step 5: Solve for x
   x = 10,418,266,513.04/123,045.30
6. Step 6: Final answer
   x = 84,670.17