Finding the Fourth Proportional to 99,313.02, 137,096.15 and 59,039.82

Step by Step Solution

1. Step 1: Write the proportion equation
   99,313.02 : 137,096.15 = 59,039.82 : x
2. Step 2: Convert to fraction form
   99,313.02/137,096.15 = 59,039.82/x
3. Step 3: Cross multiply
   99,313.02x = 137,096.15 × 59,039.82
4. Step 4: Simplify right side
   99,313.02x = 8,094,131,723.49
5. Step 5: Solve for x
   x = 8,094,131,723.49/99,313.02
6. Step 6: Final answer
   x = 81,501.21