Finding the Fourth Proportional to 37,735, 52,071.30 and 21,820.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,735 : 52,071.30 = 21,820.48 : x
2. Step 2: Convert to fraction form
   37,735/52,071.30 = 21,820.48/x
3. Step 3: Cross multiply
   37,735x = 52,071.30 × 21,820.48
4. Step 4: Simplify right side
   37,735x = 1,136,220,760.22
5. Step 5: Solve for x
   x = 1,136,220,760.22/37,735
6. Step 6: Final answer
   x = 30,110.53