Finding the Fourth Proportional to 91,516.86, 137,314.59 and 35,396.35

Step by Step Solution

1. Step 1: Write the proportion equation
   91,516.86 : 137,314.59 = 35,396.35 : x
2. Step 2: Convert to fraction form
   91,516.86/137,314.59 = 35,396.35/x
3. Step 3: Cross multiply
   91,516.86x = 137,314.59 × 35,396.35
4. Step 4: Simplify right side
   91,516.86x = 4,860,435,287.75
5. Step 5: Solve for x
   x = 4,860,435,287.75/91,516.86
6. Step 6: Final answer
   x = 53,109.73