Finding the Fourth Proportional to 102,026, 140,795.88 and 57,314

Step by Step Solution

1. Step 1: Write the proportion equation
   102,026 : 140,795.88 = 57,314 : x
2. Step 2: Convert to fraction form
   102,026/140,795.88 = 57,314/x
3. Step 3: Cross multiply
   102,026x = 140,795.88 × 57,314
4. Step 4: Simplify right side
   102,026x = 8,069,575,066.32
5. Step 5: Solve for x
   x = 8,069,575,066.32/102,026
6. Step 6: Final answer
   x = 79,093.32