Finding the Fourth Proportional to 42,725,566.78, 58,960,956.25 and 23,146,315.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,725,566.78 : 58,960,956.25 = 23,146,315.09 : x
2. Step 2: Convert to fraction form
   42,725,566.78/58,960,956.25 = 23,146,315.09/x
3. Step 3: Cross multiply
   42,725,566.78x = 58,960,956.25 × 23,146,315.09
4. Step 4: Simplify right side
   42,725,566.78x = 1,364,728,871,472,838.75
5. Step 5: Solve for x
   x = 1,364,728,871,472,838.75/42,725,566.78
6. Step 6: Final answer
   x = 31,941,738.27