Finding the Fourth Proportional to 49,930.61, 74,895.69 and 14,870.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,930.61 : 74,895.69 = 14,870.30 : x
2. Step 2: Convert to fraction form
   49,930.61/74,895.69 = 14,870.30/x
3. Step 3: Cross multiply
   49,930.61x = 74,895.69 × 14,870.30
4. Step 4: Simplify right side
   49,930.61x = 1,113,721,379.01
5. Step 5: Solve for x
   x = 1,113,721,379.01/49,930.61
6. Step 6: Final answer
   x = 22,305.38