Finding the Fourth Proportional to 84,533.58, 126,801.59 and 40,164.89

Step by Step Solution

1. Step 1: Write the proportion equation
   84,533.58 : 126,801.59 = 40,164.89 : x
2. Step 2: Convert to fraction form
   84,533.58/126,801.59 = 40,164.89/x
3. Step 3: Cross multiply
   84,533.58x = 126,801.59 × 40,164.89
4. Step 4: Simplify right side
   84,533.58x = 5,092,971,079.34
5. Step 5: Solve for x
   x = 5,092,971,079.34/84,533.58
6. Step 6: Final answer
   x = 60,247.90