Finding the Fourth Proportional to 151,300.10, 208,599.02 and 123,974.59

Step by Step Solution

1. Step 1: Write the proportion equation
   151,300.10 : 208,599.02 = 123,974.59 : x
2. Step 2: Convert to fraction form
   151,300.10/208,599.02 = 123,974.59/x
3. Step 3: Cross multiply
   151,300.10x = 208,599.02 × 123,974.59
4. Step 4: Simplify right side
   151,300.10x = 25,860,977,978.90
5. Step 5: Solve for x
   x = 25,860,977,978.90/151,300.10
6. Step 6: Final answer
   x = 170,925.06