Finding the Fourth Proportional to 47,128.50, 64,970.41 and 37,483.83

Step by Step Solution

1. Step 1: Write the proportion equation
   47,128.50 : 64,970.41 = 37,483.83 : x
2. Step 2: Convert to fraction form
   47,128.50/64,970.41 = 37,483.83/x
3. Step 3: Cross multiply
   47,128.50x = 64,970.41 × 37,483.83
4. Step 4: Simplify right side
   47,128.50x = 2,435,339,803.47
5. Step 5: Solve for x
   x = 2,435,339,803.47/47,128.50
6. Step 6: Final answer
   x = 51,674.46