Finding the Fourth Proportional to 91,841.88, 137,736.72 and 35,670.00

Step by Step Solution

1. Step 1: Write the proportion equation
   91,841.88 : 137,736.72 = 35,670.00 : x
2. Step 2: Convert to fraction form
   91,841.88/137,736.72 = 35,670.00/x
3. Step 3: Cross multiply
   91,841.88x = 137,736.72 × 35,670.00
4. Step 4: Simplify right side
   91,841.88x = 4,913,069,318.91
5. Step 5: Solve for x
   x = 4,913,069,318.91/91,841.88
6. Step 6: Final answer
   x = 53,494.87