Finding the Fourth Proportional to 32,970.96, 45,495.72 and 18,820.08

Step by Step Solution

1. Step 1: Write the proportion equation
   32,970.96 : 45,495.72 = 18,820.08 : x
2. Step 2: Convert to fraction form
   32,970.96/45,495.72 = 18,820.08/x
3. Step 3: Cross multiply
   32,970.96x = 45,495.72 × 18,820.08
4. Step 4: Simplify right side
   32,970.96x = 856,233,090.06
5. Step 5: Solve for x
   x = 856,233,090.06/32,970.96
6. Step 6: Final answer
   x = 25,969.31