Finding the Fourth Proportional to 37,835.60, 52,211.72 and 21,068.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,835.60 : 52,211.72 = 21,068.24 : x
2. Step 2: Convert to fraction form
   37,835.60/52,211.72 = 21,068.24/x
3. Step 3: Cross multiply
   37,835.60x = 52,211.72 × 21,068.24
4. Step 4: Simplify right side
   37,835.60x = 1,100,009,047.77
5. Step 5: Solve for x
   x = 1,100,009,047.77/37,835.60
6. Step 6: Final answer
   x = 29,073.39