Finding the Fourth Proportional to 79,238,892.25, 109,303,343.56 and 49,823,654.77

Step by Step Solution

1. Step 1: Write the proportion equation
   79,238,892.25 : 109,303,343.56 = 49,823,654.77 : x
2. Step 2: Convert to fraction form
   79,238,892.25/109,303,343.56 = 49,823,654.77/x
3. Step 3: Cross multiply
   79,238,892.25x = 109,303,343.56 × 49,823,654.77
4. Step 4: Simplify right side
   79,238,892.25x = 5,445,892,054,740,143
5. Step 5: Solve for x
   x = 5,445,892,054,740,143/79,238,892.25
6. Step 6: Final answer
   x = 68,727,513.73