Finding the Fourth Proportional to 65,994.28, 91,072.73 and 35,779.52

Step by Step Solution

1. Step 1: Write the proportion equation
   65,994.28 : 91,072.73 = 35,779.52 : x
2. Step 2: Convert to fraction form
   65,994.28/91,072.73 = 35,779.52/x
3. Step 3: Cross multiply
   65,994.28x = 91,072.73 × 35,779.52
4. Step 4: Simplify right side
   65,994.28x = 3,258,538,881.62
5. Step 5: Solve for x
   x = 3,258,538,881.62/65,994.28
6. Step 6: Final answer
   x = 49,376.08