Finding the Fourth Proportional to 66,591, 91,895.58 and 38,296.08

Step by Step Solution

1. Step 1: Write the proportion equation
   66,591 : 91,895.58 = 38,296.08 : x
2. Step 2: Convert to fraction form
   66,591/91,895.58 = 38,296.08/x
3. Step 3: Cross multiply
   66,591x = 91,895.58 × 38,296.08
4. Step 4: Simplify right side
   66,591x = 3,519,240,483.33
5. Step 5: Solve for x
   x = 3,519,240,483.33/66,591
6. Step 6: Final answer
   x = 52,848.59