Finding the Fourth Proportional to 58,990.72, 81,406.56 and 33,844.16

Step by Step Solution

1. Step 1: Write the proportion equation
   58,990.72 : 81,406.56 = 33,844.16 : x
2. Step 2: Convert to fraction form
   58,990.72/81,406.56 = 33,844.16/x
3. Step 3: Cross multiply
   58,990.72x = 81,406.56 × 33,844.16
4. Step 4: Simplify right side
   58,990.72x = 2,755,136,641.69
5. Step 5: Solve for x
   x = 2,755,136,641.69/58,990.72
6. Step 6: Final answer
   x = 46,704.58