Finding the Fourth Proportional to 84,043.96, 115,977.72 and 45,802.72

Step by Step Solution

1. Step 1: Write the proportion equation
   84,043.96 : 115,977.72 = 45,802.72 : x
2. Step 2: Convert to fraction form
   84,043.96/115,977.72 = 45,802.72/x
3. Step 3: Cross multiply
   84,043.96x = 115,977.72 × 45,802.72
4. Step 4: Simplify right side
   84,043.96x = 5,312,095,035.40
5. Step 5: Solve for x
   x = 5,312,095,035.40/84,043.96
6. Step 6: Final answer
   x = 63,206.15