Finding the Fourth Proportional to 37,099.89, 51,199.16 and 21,184.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,099.89 : 51,199.16 = 21,184.05 : x
2. Step 2: Convert to fraction form
   37,099.89/51,199.16 = 21,184.05/x
3. Step 3: Cross multiply
   37,099.89x = 51,199.16 × 21,184.05
4. Step 4: Simplify right side
   37,099.89x = 1,084,605,459.48
5. Step 5: Solve for x
   x = 1,084,605,459.48/37,099.89
6. Step 6: Final answer
   x = 29,234.74