Finding the Fourth Proportional to 146,137.40, 201,647.98 and 88,746.86

Step by Step Solution

1. Step 1: Write the proportion equation
   146,137.40 : 201,647.98 = 88,746.86 : x
2. Step 2: Convert to fraction form
   146,137.40/201,647.98 = 88,746.86/x
3. Step 3: Cross multiply
   146,137.40x = 201,647.98 × 88,746.86
4. Step 4: Simplify right side
   146,137.40x = 17,895,625,050.34
5. Step 5: Solve for x
   x = 17,895,625,050.34/146,137.40
6. Step 6: Final answer
   x = 122,457.53