Finding the Fourth Proportional to 69,033.72, 103,596.66 and 37,890.84

Step by Step Solution

1. Step 1: Write the proportion equation
   69,033.72 : 103,596.66 = 37,890.84 : x
2. Step 2: Convert to fraction form
   69,033.72/103,596.66 = 37,890.84/x
3. Step 3: Cross multiply
   69,033.72x = 103,596.66 × 37,890.84
4. Step 4: Simplify right side
   69,033.72x = 3,925,364,468.59
5. Step 5: Solve for x
   x = 3,925,364,468.59/69,033.72
6. Step 6: Final answer
   x = 56,861.55