Finding the Fourth Proportional to 117,810.60, 162,676.72 and 109,262.94

Step by Step Solution

1. Step 1: Write the proportion equation
   117,810.60 : 162,676.72 = 109,262.94 : x
2. Step 2: Convert to fraction form
   117,810.60/162,676.72 = 109,262.94/x
3. Step 3: Cross multiply
   117,810.60x = 162,676.72 × 109,262.94
4. Step 4: Simplify right side
   117,810.60x = 17,774,536,696.76
5. Step 5: Solve for x
   x = 17,774,536,696.76/117,810.60
6. Step 6: Final answer
   x = 150,873.83