Finding the Fourth Proportional to 89,969, 134,861.34 and 37,409

Step by Step Solution

1. Step 1: Write the proportion equation
   89,969 : 134,861.34 = 37,409 : x
2. Step 2: Convert to fraction form
   89,969/134,861.34 = 37,409/x
3. Step 3: Cross multiply
   89,969x = 134,861.34 × 37,409
4. Step 4: Simplify right side
   89,969x = 5,045,027,868.06
5. Step 5: Solve for x
   x = 5,045,027,868.06/89,969
6. Step 6: Final answer
   x = 56,075.18