Finding the Fourth Proportional to 162,054.63, 243,397.05 and 132,090.84

Step by Step Solution

1. Step 1: Write the proportion equation
   162,054.63 : 243,397.05 = 132,090.84 : x
2. Step 2: Convert to fraction form
   162,054.63/243,397.05 = 132,090.84/x
3. Step 3: Cross multiply
   162,054.63x = 243,397.05 × 132,090.84
4. Step 4: Simplify right side
   162,054.63x = 32,150,520,788.02
5. Step 5: Solve for x
   x = 32,150,520,788.02/162,054.63
6. Step 6: Final answer
   x = 198,393.10