Finding the Fourth Proportional to 70,890.89, 106,333.58 and 17,583.00

Step by Step Solution

1. Step 1: Write the proportion equation
   70,890.89 : 106,333.58 = 17,583.00 : x
2. Step 2: Convert to fraction form
   70,890.89/106,333.58 = 17,583.00/x
3. Step 3: Cross multiply
   70,890.89x = 106,333.58 × 17,583.00
4. Step 4: Simplify right side
   70,890.89x = 1,869,662,850.47
5. Step 5: Solve for x
   x = 1,869,662,850.47/70,890.89
6. Step 6: Final answer
   x = 26,373.81