Finding the Fourth Proportional to 185,426,064.54, 278,074,847.61 and 93,274,185.42

Step by Step Solution

1. Step 1: Write the proportion equation
   185,426,064.54 : 278,074,847.61 = 93,274,185.42 : x
2. Step 2: Convert to fraction form
   185,426,064.54/278,074,847.61 = 93,274,185.42/x
3. Step 3: Cross multiply
   185,426,064.54x = 278,074,847.61 × 93,274,185.42
4. Step 4: Simplify right side
   185,426,064.54x = 25,937,204,896,613,384
5. Step 5: Solve for x
   x = 25,937,204,896,613,384/185,426,064.54
6. Step 6: Final answer
   x = 139,878,959.09