Finding the Fourth Proportional to 67,780.76, 93,534.90 and 37,566.59

Step by Step Solution

1. Step 1: Write the proportion equation
   67,780.76 : 93,534.90 = 37,566.59 : x
2. Step 2: Convert to fraction form
   67,780.76/93,534.90 = 37,566.59/x
3. Step 3: Cross multiply
   67,780.76x = 93,534.90 × 37,566.59
4. Step 4: Simplify right side
   67,780.76x = 3,513,786,771.32
5. Step 5: Solve for x
   x = 3,513,786,771.32/67,780.76
6. Step 6: Final answer
   x = 51,840.48