Finding the Fourth Proportional to 91,858.56, 137,818.50 and 35,700.46

Step by Step Solution

1. Step 1: Write the proportion equation
   91,858.56 : 137,818.50 = 35,700.46 : x
2. Step 2: Convert to fraction form
   91,858.56/137,818.50 = 35,700.46/x
3. Step 3: Cross multiply
   91,858.56x = 137,818.50 × 35,700.46
4. Step 4: Simplify right side
   91,858.56x = 4,920,183,846.51
5. Step 5: Solve for x
   x = 4,920,183,846.51/91,858.56
6. Step 6: Final answer
   x = 53,562.61