Finding the Fourth Proportional to 134,300.84, 201,422.46 and 55,394.60

Step by Step Solution

1. Step 1: Write the proportion equation
   134,300.84 : 201,422.46 = 55,394.60 : x
2. Step 2: Convert to fraction form
   134,300.84/201,422.46 = 55,394.60/x
3. Step 3: Cross multiply
   134,300.84x = 201,422.46 × 55,394.60
4. Step 4: Simplify right side
   134,300.84x = 11,157,716,602.72
5. Step 5: Solve for x
   x = 11,157,716,602.72/134,300.84
6. Step 6: Final answer
   x = 83,080.02