Finding the Fourth Proportional to 83,403.86, 115,093.05 and 45,677.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,403.86 : 115,093.05 = 45,677.30 : x
2. Step 2: Convert to fraction form
   83,403.86/115,093.05 = 45,677.30/x
3. Step 3: Cross multiply
   83,403.86x = 115,093.05 × 45,677.30
4. Step 4: Simplify right side
   83,403.86x = 5,257,139,772.77
5. Step 5: Solve for x
   x = 5,257,139,772.77/83,403.86
6. Step 6: Final answer
   x = 63,032.33