Finding the Fourth Proportional to 37,842.56, 52,225.12 and 21,075.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,842.56 : 52,225.12 = 21,075.52 : x
2. Step 2: Convert to fraction form
   37,842.56/52,225.12 = 21,075.52/x
3. Step 3: Cross multiply
   37,842.56x = 52,225.12 × 21,075.52
4. Step 4: Simplify right side
   37,842.56x = 1,100,671,561.06
5. Step 5: Solve for x
   x = 1,100,671,561.06/37,842.56
6. Step 6: Final answer
   x = 29,085.55