Finding the Fourth Proportional to 37,069.89, 51,156.45 and 20,302.89

Step by Step Solution

1. Step 1: Write the proportion equation
   37,069.89 : 51,156.45 = 20,302.89 : x
2. Step 2: Convert to fraction form
   37,069.89/51,156.45 = 20,302.89/x
3. Step 3: Cross multiply
   37,069.89x = 51,156.45 × 20,302.89
4. Step 4: Simplify right side
   37,069.89x = 1,038,623,777.14
5. Step 5: Solve for x
   x = 1,038,623,777.14/37,069.89
6. Step 6: Final answer
   x = 28,017.99