Finding the Fourth Proportional to 27,513.98, 37,969.72 and 14,938.74

Step by Step Solution

1. Step 1: Write the proportion equation
   27,513.98 : 37,969.72 = 14,938.74 : x
2. Step 2: Convert to fraction form
   27,513.98/37,969.72 = 14,938.74/x
3. Step 3: Cross multiply
   27,513.98x = 37,969.72 × 14,938.74
4. Step 4: Simplify right side
   27,513.98x = 567,219,774.95
5. Step 5: Solve for x
   x = 567,219,774.95/27,513.98
6. Step 6: Final answer
   x = 20,615.69