Finding the Fourth Proportional to 52,641, 78,966.81 and 17,100.84

Step by Step Solution

1. Step 1: Write the proportion equation
   52,641 : 78,966.81 = 17,100.84 : x
2. Step 2: Convert to fraction form
   52,641/78,966.81 = 17,100.84/x
3. Step 3: Cross multiply
   52,641x = 78,966.81 × 17,100.84
4. Step 4: Simplify right side
   52,641x = 1,350,398,783.12
5. Step 5: Solve for x
   x = 1,350,398,783.12/52,641
6. Step 6: Final answer
   x = 25,652.98