Finding the Fourth Proportional to 67,423, 93,043.78 and 37,615

Step by Step Solution

1. Step 1: Write the proportion equation
   67,423 : 93,043.78 = 37,615 : x
2. Step 2: Convert to fraction form
   67,423/93,043.78 = 37,615/x
3. Step 3: Cross multiply
   67,423x = 93,043.78 × 37,615
4. Step 4: Simplify right side
   67,423x = 3,499,841,784.70
5. Step 5: Solve for x
   x = 3,499,841,784.70/67,423
6. Step 6: Final answer
   x = 51,908.72