Finding the Fourth Proportional to 195,033,150.87, 269,146,107.89 and 105,724,818.87

Step by Step Solution

1. Step 1: Write the proportion equation
   195,033,150.87 : 269,146,107.89 = 105,724,818.87 : x
2. Step 2: Convert to fraction form
   195,033,150.87/269,146,107.89 = 105,724,818.87/x
3. Step 3: Cross multiply
   195,033,150.87x = 269,146,107.89 × 105,724,818.87
4. Step 4: Simplify right side
   195,033,150.87x = 28,455,423,506,235,728
5. Step 5: Solve for x
   x = 28,455,423,506,235,728/195,033,150.87
6. Step 6: Final answer
   x = 145,900,445.02