Finding the Fourth Proportional to 37,426.95, 51,648.42 and 21,510.99

Step by Step Solution

1. Step 1: Write the proportion equation
   37,426.95 : 51,648.42 = 21,510.99 : x
2. Step 2: Convert to fraction form
   37,426.95/51,648.42 = 21,510.99/x
3. Step 3: Cross multiply
   37,426.95x = 51,648.42 × 21,510.99
4. Step 4: Simplify right side
   37,426.95x = 1,111,008,646.14
5. Step 5: Solve for x
   x = 1,111,008,646.14/37,426.95
6. Step 6: Final answer
   x = 29,684.72