Finding the Fourth Proportional to 83,219.76, 114,843.72 and 45,493.98

Step by Step Solution

1. Step 1: Write the proportion equation
   83,219.76 : 114,843.72 = 45,493.98 : x
2. Step 2: Convert to fraction form
   83,219.76/114,843.72 = 45,493.98/x
3. Step 3: Cross multiply
   83,219.76x = 114,843.72 × 45,493.98
4. Step 4: Simplify right side
   83,219.76x = 5,224,697,900.81
5. Step 5: Solve for x
   x = 5,224,697,900.81/83,219.76
6. Step 6: Final answer
   x = 62,781.94