Finding the Fourth Proportional to 69,459.06, 103,961.37 and 37,790.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,459.06 : 103,961.37 = 37,790.10 : x
2. Step 2: Convert to fraction form
   69,459.06/103,961.37 = 37,790.10/x
3. Step 3: Cross multiply
   69,459.06x = 103,961.37 × 37,790.10
4. Step 4: Simplify right side
   69,459.06x = 3,928,710,568.44
5. Step 5: Solve for x
   x = 3,928,710,568.44/69,459.06
6. Step 6: Final answer
   x = 56,561.53