Finding the Fourth Proportional to 83,345.08, 115,011.76 and 45,612.04

Step by Step Solution

1. Step 1: Write the proportion equation
   83,345.08 : 115,011.76 = 45,612.04 : x
2. Step 2: Convert to fraction form
   83,345.08/115,011.76 = 45,612.04/x
3. Step 3: Cross multiply
   83,345.08x = 115,011.76 × 45,612.04
4. Step 4: Simplify right side
   83,345.08x = 5,245,920,997.59
5. Step 5: Solve for x
   x = 5,245,920,997.59/83,345.08
6. Step 6: Final answer
   x = 62,942.18