Finding the Fourth Proportional to 43,624.68, 65,427.72 and 19,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,624.68 : 65,427.72 = 19,925.50 : x
2. Step 2: Convert to fraction form
   43,624.68/65,427.72 = 19,925.50/x
3. Step 3: Cross multiply
   43,624.68x = 65,427.72 × 19,925.50
4. Step 4: Simplify right side
   43,624.68x = 1,303,680,034.86
5. Step 5: Solve for x
   x = 1,303,680,034.86/43,624.68
6. Step 6: Final answer
   x = 29,884.00