Finding the Fourth Proportional to 47,012.69, 64,861.74 and 26,855.30

Step by Step Solution

1. Step 1: Write the proportion equation
   47,012.69 : 64,861.74 = 26,855.30 : x
2. Step 2: Convert to fraction form
   47,012.69/64,861.74 = 26,855.30/x
3. Step 3: Cross multiply
   47,012.69x = 64,861.74 × 26,855.30
4. Step 4: Simplify right side
   47,012.69x = 1,741,881,695.88
5. Step 5: Solve for x
   x = 1,741,881,695.88/47,012.69
6. Step 6: Final answer
   x = 37,051.31