Finding the Fourth Proportional to 37,401.08, 51,612.73 and 21,485.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,401.08 : 51,612.73 = 21,485.12 : x
2. Step 2: Convert to fraction form
   37,401.08/51,612.73 = 21,485.12/x
3. Step 3: Cross multiply
   37,401.08x = 51,612.73 × 21,485.12
4. Step 4: Simplify right side
   37,401.08x = 1,108,905,385.80
5. Step 5: Solve for x
   x = 1,108,905,385.80/37,401.08
6. Step 6: Final answer
   x = 29,649.02