Finding the Fourth Proportional to 83,701.84, 115,508.46 and 45,978.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,701.84 : 115,508.46 = 45,978.52 : x
2. Step 2: Convert to fraction form
   83,701.84/115,508.46 = 45,978.52/x
3. Step 3: Cross multiply
   83,701.84x = 115,508.46 × 45,978.52
4. Step 4: Simplify right side
   83,701.84x = 5,310,908,038.28
5. Step 5: Solve for x
   x = 5,310,908,038.28/83,701.84
6. Step 6: Final answer
   x = 63,450.31