Finding the Fourth Proportional to 77,437, 106,846.59 and 45,594.28

Step by Step Solution

1. Step 1: Write the proportion equation
   77,437 : 106,846.59 = 45,594.28 : x
2. Step 2: Convert to fraction form
   77,437/106,846.59 = 45,594.28/x
3. Step 3: Cross multiply
   77,437x = 106,846.59 × 45,594.28
4. Step 4: Simplify right side
   77,437x = 4,871,593,341.51
5. Step 5: Solve for x
   x = 4,871,593,341.51/77,437
6. Step 6: Final answer
   x = 62,910.41