Finding the Fourth Proportional to 37,053.51, 55,531.06 and 21,266.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,053.51 : 55,531.06 = 21,266.10 : x
2. Step 2: Convert to fraction form
   37,053.51/55,531.06 = 21,266.10/x
3. Step 3: Cross multiply
   37,053.51x = 55,531.06 × 21,266.10
4. Step 4: Simplify right side
   37,053.51x = 1,180,929,148.18
5. Step 5: Solve for x
   x = 1,180,929,148.18/37,053.51
6. Step 6: Final answer
   x = 31,870.91