Finding the Fourth Proportional to 91,633.35, 137,406.89 and 35,499.74

Step by Step Solution

1. Step 1: Write the proportion equation
   91,633.35 : 137,406.89 = 35,499.74 : x
2. Step 2: Convert to fraction form
   91,633.35/137,406.89 = 35,499.74/x
3. Step 3: Cross multiply
   91,633.35x = 137,406.89 × 35,499.74
4. Step 4: Simplify right side
   91,633.35x = 4,877,908,519.95
5. Step 5: Solve for x
   x = 4,877,908,519.95/91,633.35
6. Step 6: Final answer
   x = 53,232.90