Finding the Fourth Proportional to 146,924, 202,755.12 and 87,308

Step by Step Solution

1. Step 1: Write the proportion equation
   146,924 : 202,755.12 = 87,308 : x
2. Step 2: Convert to fraction form
   146,924/202,755.12 = 87,308/x
3. Step 3: Cross multiply
   146,924x = 202,755.12 × 87,308
4. Step 4: Simplify right side
   146,924x = 17,702,144,016.96
5. Step 5: Solve for x
   x = 17,702,144,016.96/146,924
6. Step 6: Final answer
   x = 120,485.04