Finding the Fourth Proportional to 130,021.46, 194,699.18 and 89,984.98

Step by Step Solution

1. Step 1: Write the proportion equation
   130,021.46 : 194,699.18 = 89,984.98 : x
2. Step 2: Convert to fraction form
   130,021.46/194,699.18 = 89,984.98/x
3. Step 3: Cross multiply
   130,021.46x = 194,699.18 × 89,984.98
4. Step 4: Simplify right side
   130,021.46x = 17,520,001,818.32
5. Step 5: Solve for x
   x = 17,520,001,818.32/130,021.46
6. Step 6: Final answer
   x = 134,747.00