Finding the Fourth Proportional to 91,523.93, 137,272.83 and 35,390.42

Step by Step Solution

1. Step 1: Write the proportion equation
   91,523.93 : 137,272.83 = 35,390.42 : x
2. Step 2: Convert to fraction form
   91,523.93/137,272.83 = 35,390.42/x
3. Step 3: Cross multiply
   91,523.93x = 137,272.83 × 35,390.42
4. Step 4: Simplify right side
   91,523.93x = 4,858,142,803.98
5. Step 5: Solve for x
   x = 4,858,142,803.98/91,523.93
6. Step 6: Final answer
   x = 53,080.58