Finding the Fourth Proportional to 102,096.12, 152,988.24 and 42,899.42

Step by Step Solution

1. Step 1: Write the proportion equation
   102,096.12 : 152,988.24 = 42,899.42 : x
2. Step 2: Convert to fraction form
   102,096.12/152,988.24 = 42,899.42/x
3. Step 3: Cross multiply
   102,096.12x = 152,988.24 × 42,899.42
4. Step 4: Simplify right side
   102,096.12x = 6,563,106,762.82
5. Step 5: Solve for x
   x = 6,563,106,762.82/102,096.12
6. Step 6: Final answer
   x = 64,283.61