Finding the Fourth Proportional to 37,066.76, 51,156.42 and 21,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,066.76 : 51,156.42 = 21,153.50 : x
2. Step 2: Convert to fraction form
   37,066.76/51,156.42 = 21,153.50/x
3. Step 3: Cross multiply
   37,066.76x = 51,156.42 × 21,153.50
4. Step 4: Simplify right side
   37,066.76x = 1,082,137,330.47
5. Step 5: Solve for x
   x = 1,082,137,330.47/37,066.76
6. Step 6: Final answer
   x = 29,194.28