Finding the Fourth Proportional to 69,386.28, 104,111.12 and 37,748.91

Step by Step Solution

1. Step 1: Write the proportion equation
   69,386.28 : 104,111.12 = 37,748.91 : x
2. Step 2: Convert to fraction form
   69,386.28/104,111.12 = 37,748.91/x
3. Step 3: Cross multiply
   69,386.28x = 104,111.12 × 37,748.91
4. Step 4: Simplify right side
   69,386.28x = 3,930,081,298.88
5. Step 5: Solve for x
   x = 3,930,081,298.88/69,386.28
6. Step 6: Final answer
   x = 56,640.61