Finding the Fourth Proportional to 37,030.37, 51,100.88 and 21,113.87

Step by Step Solution

1. Step 1: Write the proportion equation
   37,030.37 : 51,100.88 = 21,113.87 : x
2. Step 2: Convert to fraction form
   37,030.37/51,100.88 = 21,113.87/x
3. Step 3: Cross multiply
   37,030.37x = 51,100.88 × 21,113.87
4. Step 4: Simplify right side
   37,030.37x = 1,078,936,976.13
5. Step 5: Solve for x
   x = 1,078,936,976.13/37,030.37
6. Step 6: Final answer
   x = 29,136.55