Finding the Fourth Proportional to 58,642.22, 80,925.80 and 31,784.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,642.22 : 80,925.80 = 31,784.04 : x
2. Step 2: Convert to fraction form
   58,642.22/80,925.80 = 31,784.04/x
3. Step 3: Cross multiply
   58,642.22x = 80,925.80 × 31,784.04
4. Step 4: Simplify right side
   58,642.22x = 2,572,148,943.69
5. Step 5: Solve for x
   x = 2,572,148,943.69/58,642.22
6. Step 6: Final answer
   x = 43,861.72