Finding the Fourth Proportional to 134,443.82, 201,730.98 and 84,547.40

Step by Step Solution

1. Step 1: Write the proportion equation
   134,443.82 : 201,730.98 = 84,547.40 : x
2. Step 2: Convert to fraction form
   134,443.82/201,730.98 = 84,547.40/x
3. Step 3: Cross multiply
   134,443.82x = 201,730.98 × 84,547.40
4. Step 4: Simplify right side
   134,443.82x = 17,055,829,858.45
5. Step 5: Solve for x
   x = 17,055,829,858.45/134,443.82
6. Step 6: Final answer
   x = 126,862.13