Finding the Fourth Proportional to 48,985.02, 73,466.37 and 13,915.98

Step by Step Solution

1. Step 1: Write the proportion equation
   48,985.02 : 73,466.37 = 13,915.98 : x
2. Step 2: Convert to fraction form
   48,985.02/73,466.37 = 13,915.98/x
3. Step 3: Cross multiply
   48,985.02x = 73,466.37 × 13,915.98
4. Step 4: Simplify right side
   48,985.02x = 1,022,356,535.59
5. Step 5: Solve for x
   x = 1,022,356,535.59/48,985.02
6. Step 6: Final answer
   x = 20,870.80