Finding the Fourth Proportional to 83,660,964.94, 115,454,931.89 and 46,492,811.79

Step by Step Solution

1. Step 1: Write the proportion equation
   83,660,964.94 : 115,454,931.89 = 46,492,811.79 : x
2. Step 2: Convert to fraction form
   83,660,964.94/115,454,931.89 = 46,492,811.79/x
3. Step 3: Cross multiply
   83,660,964.94x = 115,454,931.89 × 46,492,811.79
4. Step 4: Simplify right side
   83,660,964.94x = 5,367,824,418,589,039
5. Step 5: Solve for x
   x = 5,367,824,418,589,039/83,660,964.94
6. Step 6: Final answer
   x = 64,161,636.46