Finding the Fourth Proportional to 77,333.97, 106,715.82 and 45,496.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,333.97 : 106,715.82 = 45,496.72 : x
2. Step 2: Convert to fraction form
   77,333.97/106,715.82 = 45,496.72/x
3. Step 3: Cross multiply
   77,333.97x = 106,715.82 × 45,496.72
4. Step 4: Simplify right side
   77,333.97x = 4,855,219,782.11
5. Step 5: Solve for x
   x = 4,855,219,782.11/77,333.97
6. Step 6: Final answer
   x = 62,782.50