Finding the Fourth Proportional to 67,999.30, 93,837.79 and 37,784.07

Step by Step Solution

1. Step 1: Write the proportion equation
   67,999.30 : 93,837.79 = 37,784.07 : x
2. Step 2: Convert to fraction form
   67,999.30/93,837.79 = 37,784.07/x
3. Step 3: Cross multiply
   67,999.30x = 93,837.79 × 37,784.07
4. Step 4: Simplify right side
   67,999.30x = 3,545,573,673.24
5. Step 5: Solve for x
   x = 3,545,573,673.24/67,999.30
6. Step 6: Final answer
   x = 52,141.33