Finding the Fourth Proportional to 35,554.47, 53,336.83 and 10,602.17

Step by Step Solution

1. Step 1: Write the proportion equation
   35,554.47 : 53,336.83 = 10,602.17 : x
2. Step 2: Convert to fraction form
   35,554.47/53,336.83 = 10,602.17/x
3. Step 3: Cross multiply
   35,554.47x = 53,336.83 × 10,602.17
4. Step 4: Simplify right side
   35,554.47x = 565,485,915.61
5. Step 5: Solve for x
   x = 565,485,915.61/35,554.47
6. Step 6: Final answer
   x = 15,904.78