Finding the Fourth Proportional to 83,477.59, 125,214.59 and 20,298.03

Step by Step Solution

1. Step 1: Write the proportion equation
   83,477.59 : 125,214.59 = 20,298.03 : x
2. Step 2: Convert to fraction form
   83,477.59/125,214.59 = 20,298.03/x
3. Step 3: Cross multiply
   83,477.59x = 125,214.59 × 20,298.03
4. Step 4: Simplify right side
   83,477.59x = 2,541,609,085.45
5. Step 5: Solve for x
   x = 2,541,609,085.45/83,477.59
6. Step 6: Final answer
   x = 30,446.60