Finding the Fourth Proportional to 146,597,143.84, 219,704,426.16 and 81,898,335.52

Step by Step Solution

1. Step 1: Write the proportion equation
   146,597,143.84 : 219,704,426.16 = 81,898,335.52 : x
2. Step 2: Convert to fraction form
   146,597,143.84/219,704,426.16 = 81,898,335.52/x
3. Step 3: Cross multiply
   146,597,143.84x = 219,704,426.16 × 81,898,335.52
4. Step 4: Simplify right side
   146,597,143.84x = 17,993,426,808,880,744
5. Step 5: Solve for x
   x = 17,993,426,808,880,744/146,597,143.84
6. Step 6: Final answer
   x = 122,740,636.94