Finding the Fourth Proportional to 56,586.04, 78,090.42 and 32,710.60

Step by Step Solution

1. Step 1: Write the proportion equation
   56,586.04 : 78,090.42 = 32,710.60 : x
2. Step 2: Convert to fraction form
   56,586.04/78,090.42 = 32,710.60/x
3. Step 3: Cross multiply
   56,586.04x = 78,090.42 × 32,710.60
4. Step 4: Simplify right side
   56,586.04x = 2,554,384,492.45
5. Step 5: Solve for x
   x = 2,554,384,492.45/56,586.04
6. Step 6: Final answer
   x = 45,141.60