Finding the Fourth Proportional to 91,251.93, 136,877.89 and 34,336.53

Step by Step Solution

1. Step 1: Write the proportion equation
   91,251.93 : 136,877.89 = 34,336.53 : x
2. Step 2: Convert to fraction form
   91,251.93/136,877.89 = 34,336.53/x
3. Step 3: Cross multiply
   91,251.93x = 136,877.89 × 34,336.53
4. Step 4: Simplify right side
   91,251.93x = 4,699,911,776.32
5. Step 5: Solve for x
   x = 4,699,911,776.32/91,251.93
6. Step 6: Final answer
   x = 51,504.79