Finding the Fourth Proportional to 69,411.60, 95,788.31 and 37,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,411.60 : 95,788.31 = 37,580.50 : x
2. Step 2: Convert to fraction form
   69,411.60/95,788.31 = 37,580.50/x
3. Step 3: Cross multiply
   69,411.60x = 95,788.31 × 37,580.50
4. Step 4: Simplify right side
   69,411.60x = 3,599,772,583.96
5. Step 5: Solve for x
   x = 3,599,772,583.96/69,411.60
6. Step 6: Final answer
   x = 51,861.25