Finding the Fourth Proportional to 58,012.04, 80,055.06 and 34,140.12

Step by Step Solution

1. Step 1: Write the proportion equation
   58,012.04 : 80,055.06 = 34,140.12 : x
2. Step 2: Convert to fraction form
   58,012.04/80,055.06 = 34,140.12/x
3. Step 3: Cross multiply
   58,012.04x = 80,055.06 × 34,140.12
4. Step 4: Simplify right side
   58,012.04x = 2,733,089,355.01
5. Step 5: Solve for x
   x = 2,733,089,355.01/58,012.04
6. Step 6: Final answer
   x = 47,112.45