Finding the Fourth Proportional to 102,314.84, 141,196.91 and 56,995.88

Step by Step Solution

1. Step 1: Write the proportion equation
   102,314.84 : 141,196.91 = 56,995.88 : x
2. Step 2: Convert to fraction form
   102,314.84/141,196.91 = 56,995.88/x
3. Step 3: Cross multiply
   102,314.84x = 141,196.91 × 56,995.88
4. Step 4: Simplify right side
   102,314.84x = 8,047,641,147.77
5. Step 5: Solve for x
   x = 8,047,641,147.77/102,314.84
6. Step 6: Final answer
   x = 78,655.66