Finding the Fourth Proportional to 53,819.04, 80,688.34 and 37,131.46

Step by Step Solution

1. Step 1: Write the proportion equation
   53,819.04 : 80,688.34 = 37,131.46 : x
2. Step 2: Convert to fraction form
   53,819.04/80,688.34 = 37,131.46/x
3. Step 3: Cross multiply
   53,819.04x = 80,688.34 × 37,131.46
4. Step 4: Simplify right side
   53,819.04x = 2,996,075,869.18
5. Step 5: Solve for x
   x = 2,996,075,869.18/53,819.04
6. Step 6: Final answer
   x = 55,669.44