Finding the Fourth Proportional to 64,488.84, 88,993.35 and 35,807.01

Step by Step Solution

1. Step 1: Write the proportion equation
   64,488.84 : 88,993.35 = 35,807.01 : x
2. Step 2: Convert to fraction form
   64,488.84/88,993.35 = 35,807.01/x
3. Step 3: Cross multiply
   64,488.84x = 88,993.35 × 35,807.01
4. Step 4: Simplify right side
   64,488.84x = 3,186,585,940.25
5. Step 5: Solve for x
   x = 3,186,585,940.25/64,488.84
6. Step 6: Final answer
   x = 49,412.98