Finding the Fourth Proportional to 113,874.17, 170,914.90 and 60,610.86

Step by Step Solution

1. Step 1: Write the proportion equation
   113,874.17 : 170,914.90 = 60,610.86 : x
2. Step 2: Convert to fraction form
   113,874.17/170,914.90 = 60,610.86/x
3. Step 3: Cross multiply
   113,874.17x = 170,914.90 × 60,610.86
4. Step 4: Simplify right side
   113,874.17x = 10,359,299,075.81
5. Step 5: Solve for x
   x = 10,359,299,075.81/113,874.17
6. Step 6: Final answer
   x = 90,971.46