Finding the Fourth Proportional to 148,025.80, 204,277.76 and 83,498.12

Step by Step Solution

1. Step 1: Write the proportion equation
   148,025.80 : 204,277.76 = 83,498.12 : x
2. Step 2: Convert to fraction form
   148,025.80/204,277.76 = 83,498.12/x
3. Step 3: Cross multiply
   148,025.80x = 204,277.76 × 83,498.12
4. Step 4: Simplify right side
   148,025.80x = 17,056,808,917.81
5. Step 5: Solve for x
   x = 17,056,808,917.81/148,025.80
6. Step 6: Final answer
   x = 115,228.62