Finding the Fourth Proportional to 91,765.58, 137,698.52 and 35,607.89

Step by Step Solution

1. Step 1: Write the proportion equation
   91,765.58 : 137,698.52 = 35,607.89 : x
2. Step 2: Convert to fraction form
   91,765.58/137,698.52 = 35,607.89/x
3. Step 3: Cross multiply
   91,765.58x = 137,698.52 × 35,607.89
4. Step 4: Simplify right side
   91,765.58x = 4,903,153,144.98
5. Step 5: Solve for x
   x = 4,903,153,144.98/91,765.58
6. Step 6: Final answer
   x = 53,431.29