Finding the Fourth Proportional to 38,097.82, 52,577.96 and 21,970.32

Step by Step Solution

1. Step 1: Write the proportion equation
   38,097.82 : 52,577.96 = 21,970.32 : x
2. Step 2: Convert to fraction form
   38,097.82/52,577.96 = 21,970.32/x
3. Step 3: Cross multiply
   38,097.82x = 52,577.96 × 21,970.32
4. Step 4: Simplify right side
   38,097.82x = 1,155,154,606.15
5. Step 5: Solve for x
   x = 1,155,154,606.15/38,097.82
6. Step 6: Final answer
   x = 30,320.75