Finding the Fourth Proportional to 102,848.96, 141,944.71 and 57,529.46

Step by Step Solution

1. Step 1: Write the proportion equation
   102,848.96 : 141,944.71 = 57,529.46 : x
2. Step 2: Convert to fraction form
   102,848.96/141,944.71 = 57,529.46/x
3. Step 3: Cross multiply
   102,848.96x = 141,944.71 × 57,529.46
4. Step 4: Simplify right side
   102,848.96x = 8,166,002,516.16
5. Step 5: Solve for x
   x = 8,166,002,516.16/102,848.96
6. Step 6: Final answer
   x = 79,398.01