Finding the Fourth Proportional to 105,007,304.16, 144,910,106.46 and 57,964,403.88

Step by Step Solution

1. Step 1: Write the proportion equation
   105,007,304.16 : 144,910,106.46 = 57,964,403.88 : x
2. Step 2: Convert to fraction form
   105,007,304.16/144,910,106.46 = 57,964,403.88/x
3. Step 3: Cross multiply
   105,007,304.16x = 144,910,106.46 × 57,964,403.88
4. Step 4: Simplify right side
   105,007,304.16x = 8,399,627,937,141,238
5. Step 5: Solve for x
   x = 8,399,627,937,141,238/105,007,304.16
6. Step 6: Final answer
   x = 79,990,892.10