Finding the Fourth Proportional to 37,917.98, 52,326.82 and 21,150.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,917.98 : 52,326.82 = 21,150.98 : x
2. Step 2: Convert to fraction form
   37,917.98/52,326.82 = 21,150.98/x
3. Step 3: Cross multiply
   37,917.98x = 52,326.82 × 21,150.98
4. Step 4: Simplify right side
   37,917.98x = 1,106,763,719.17
5. Step 5: Solve for x
   x = 1,106,763,719.17/37,917.98
6. Step 6: Final answer
   x = 29,188.36