Finding the Fourth Proportional to 64,870.98, 89,522.09 and 35,062.98

Step by Step Solution

1. Step 1: Write the proportion equation
   64,870.98 : 89,522.09 = 35,062.98 : x
2. Step 2: Convert to fraction form
   64,870.98/89,522.09 = 35,062.98/x
3. Step 3: Cross multiply
   64,870.98x = 89,522.09 × 35,062.98
4. Step 4: Simplify right side
   64,870.98x = 3,138,911,251.23
5. Step 5: Solve for x
   x = 3,138,911,251.23/64,870.98
6. Step 6: Final answer
   x = 48,386.99