Finding the Fourth Proportional to 37,066.42, 51,152.53 and 21,152.35

Step by Step Solution

1. Step 1: Write the proportion equation
   37,066.42 : 51,152.53 = 21,152.35 : x
2. Step 2: Convert to fraction form
   37,066.42/51,152.53 = 21,152.35/x
3. Step 3: Cross multiply
   37,066.42x = 51,152.53 × 21,152.35
4. Step 4: Simplify right side
   37,066.42x = 1,081,995,962.18
5. Step 5: Solve for x
   x = 1,081,995,962.18/37,066.42
6. Step 6: Final answer
   x = 29,190.74