Finding the Fourth Proportional to 105,004.48, 157,557.40 and 51,667.53

Step by Step Solution

1. Step 1: Write the proportion equation
   105,004.48 : 157,557.40 = 51,667.53 : x
2. Step 2: Convert to fraction form
   105,004.48/157,557.40 = 51,667.53/x
3. Step 3: Cross multiply
   105,004.48x = 157,557.40 × 51,667.53
4. Step 4: Simplify right side
   105,004.48x = 8,140,601,562.05
5. Step 5: Solve for x
   x = 8,140,601,562.05/105,004.48
6. Step 6: Final answer
   x = 77,526.23