Finding the Fourth Proportional to 21,380.39, 32,070.60 and 5,798.01

Step by Step Solution

1. Step 1: Write the proportion equation
   21,380.39 : 32,070.60 = 5,798.01 : x
2. Step 2: Convert to fraction form
   21,380.39/32,070.60 = 5,798.01/x
3. Step 3: Cross multiply
   21,380.39x = 32,070.60 × 5,798.01
4. Step 4: Simplify right side
   21,380.39x = 185,945,779.77
5. Step 5: Solve for x
   x = 185,945,779.77/21,380.39
6. Step 6: Final answer
   x = 8,697.03