Finding the Fourth Proportional to 92,848.69, 128,160.38 and 59,314.69

Step by Step Solution

1. Step 1: Write the proportion equation
   92,848.69 : 128,160.38 = 59,314.69 : x
2. Step 2: Convert to fraction form
   92,848.69/128,160.38 = 59,314.69/x
3. Step 3: Cross multiply
   92,848.69x = 128,160.38 × 59,314.69
4. Step 4: Simplify right side
   92,848.69x = 7,601,793,037.87
5. Step 5: Solve for x
   x = 7,601,793,037.87/92,848.69
6. Step 6: Final answer
   x = 81,872.92