Finding the Fourth Proportional to 67,999.76, 93,837.81 and 37,784.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,999.76 : 93,837.81 = 37,784.31 : x
2. Step 2: Convert to fraction form
   67,999.76/93,837.81 = 37,784.31/x
3. Step 3: Cross multiply
   67,999.76x = 93,837.81 × 37,784.31
4. Step 4: Simplify right side
   67,999.76x = 3,545,596,526.48
5. Step 5: Solve for x
   x = 3,545,596,526.48/67,999.76
6. Step 6: Final answer
   x = 52,141.31