Finding the Fourth Proportional to 67,740.13, 93,478.89 and 37,526.77

Step by Step Solution

1. Step 1: Write the proportion equation
   67,740.13 : 93,478.89 = 37,526.77 : x
2. Step 2: Convert to fraction form
   67,740.13/93,478.89 = 37,526.77/x
3. Step 3: Cross multiply
   67,740.13x = 93,478.89 × 37,526.77
4. Step 4: Simplify right side
   67,740.13x = 3,507,960,804.89
5. Step 5: Solve for x
   x = 3,507,960,804.89/67,740.13
6. Step 6: Final answer
   x = 51,785.56