Finding the Fourth Proportional to 62,978.96, 94,526.76 and 31,836.08

Step by Step Solution

1. Step 1: Write the proportion equation
   62,978.96 : 94,526.76 = 31,836.08 : x
2. Step 2: Convert to fraction form
   62,978.96/94,526.76 = 31,836.08/x
3. Step 3: Cross multiply
   62,978.96x = 94,526.76 × 31,836.08
4. Step 4: Simplify right side
   62,978.96x = 3,009,361,493.50
5. Step 5: Solve for x
   x = 3,009,361,493.50/62,978.96
6. Step 6: Final answer
   x = 47,783.60