Finding the Fourth Proportional to 91,875.77, 137,748.50 and 35,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,875.77 : 137,748.50 = 35,668.50 : x
2. Step 2: Convert to fraction form
   91,875.77/137,748.50 = 35,668.50/x
3. Step 3: Cross multiply
   91,875.77x = 137,748.50 × 35,668.50
4. Step 4: Simplify right side
   91,875.77x = 4,913,282,585.94
5. Step 5: Solve for x
   x = 4,913,282,585.94/91,875.77
6. Step 6: Final answer
   x = 53,477.46