Finding the Fourth Proportional to 117,662.01, 176,491.49 and 28,916.30

Step by Step Solution

1. Step 1: Write the proportion equation
   117,662.01 : 176,491.49 = 28,916.30 : x
2. Step 2: Convert to fraction form
   117,662.01/176,491.49 = 28,916.30/x
3. Step 3: Cross multiply
   117,662.01x = 176,491.49 × 28,916.30
4. Step 4: Simplify right side
   117,662.01x = 5,103,479,845.25
5. Step 5: Solve for x
   x = 5,103,479,845.25/117,662.01
6. Step 6: Final answer
   x = 43,374.07