Finding the Fourth Proportional to 146,827, 202,604.07 and 86,384.35

Step by Step Solution

1. Step 1: Write the proportion equation
   146,827 : 202,604.07 = 86,384.35 : x
2. Step 2: Convert to fraction form
   146,827/202,604.07 = 86,384.35/x
3. Step 3: Cross multiply
   146,827x = 202,604.07 × 86,384.35
4. Step 4: Simplify right side
   146,827x = 17,501,820,894.30
5. Step 5: Solve for x
   x = 17,501,820,894.30/146,827
6. Step 6: Final answer
   x = 119,200.29