Finding the Fourth Proportional to 147,963,401.36, 221,920,994.46 and 49,638,623.31

Step by Step Solution

1. Step 1: Write the proportion equation
   147,963,401.36 : 221,920,994.46 = 49,638,623.31 : x
2. Step 2: Convert to fraction form
   147,963,401.36/221,920,994.46 = 49,638,623.31/x
3. Step 3: Cross multiply
   147,963,401.36x = 221,920,994.46 × 49,638,623.31
4. Step 4: Simplify right side
   147,963,401.36x = 11,015,852,648,766,682
5. Step 5: Solve for x
   x = 11,015,852,648,766,682/147,963,401.36
6. Step 6: Final answer
   x = 74,449,847.38