Finding the Fourth Proportional to 107,152.96, 160,696.62 and 74,085.52

Step by Step Solution

1. Step 1: Write the proportion equation
   107,152.96 : 160,696.62 = 74,085.52 : x
2. Step 2: Convert to fraction form
   107,152.96/160,696.62 = 74,085.52/x
3. Step 3: Cross multiply
   107,152.96x = 160,696.62 × 74,085.52
4. Step 4: Simplify right side
   107,152.96x = 11,905,292,654.94
5. Step 5: Solve for x
   x = 11,905,292,654.94/107,152.96
6. Step 6: Final answer
   x = 111,105.59