Finding the Fourth Proportional to 83,612,513.09, 115,387,095.78 and 45,936,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,612,513.09 : 115,387,095.78 = 45,936,162.56 : x
2. Step 2: Convert to fraction form
   83,612,513.09/115,387,095.78 = 45,936,162.56/x
3. Step 3: Cross multiply
   83,612,513.09x = 115,387,095.78 × 45,936,162.56
4. Step 4: Simplify right side
   83,612,513.09x = 5,300,440,389,364,838
5. Step 5: Solve for x
   x = 5,300,440,389,364,838/83,612,513.09
6. Step 6: Final answer
   x = 63,392,908.47