Finding the Fourth Proportional to 151,091, 208,510.16 and 83,104.48

Step by Step Solution

1. Step 1: Write the proportion equation
   151,091 : 208,510.16 = 83,104.48 : x
2. Step 2: Convert to fraction form
   151,091/208,510.16 = 83,104.48/x
3. Step 3: Cross multiply
   151,091x = 208,510.16 × 83,104.48
4. Step 4: Simplify right side
   151,091x = 17,328,128,421.52
5. Step 5: Solve for x
   x = 17,328,128,421.52/151,091
6. Step 6: Final answer
   x = 114,686.70