Finding the Fourth Proportional to 70,916,162.19, 106,377,429.42 and 21,728,411.88

Step by Step Solution

1. Step 1: Write the proportion equation
   70,916,162.19 : 106,377,429.42 = 21,728,411.88 : x
2. Step 2: Convert to fraction form
   70,916,162.19/106,377,429.42 = 21,728,411.88/x
3. Step 3: Cross multiply
   70,916,162.19x = 106,377,429.42 × 21,728,411.88
4. Step 4: Simplify right side
   70,916,162.19x = 2,311,412,601,173,389.50
5. Step 5: Solve for x
   x = 2,311,412,601,173,389.50/70,916,162.19
6. Step 6: Final answer
   x = 32,593,594.04