Finding the Fourth Proportional to 77,327.76, 106,710.50 and 45,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,327.76 : 106,710.50 = 45,498.72 : x
2. Step 2: Convert to fraction form
   77,327.76/106,710.50 = 45,498.72/x
3. Step 3: Cross multiply
   77,327.76x = 106,710.50 × 45,498.72
4. Step 4: Simplify right side
   77,327.76x = 4,855,191,160.56
5. Step 5: Solve for x
   x = 4,855,191,160.56/77,327.76
6. Step 6: Final answer
   x = 62,787.17