Finding the Fourth Proportional to 159,726,243.42, 239,615,838.72 and 56,068,553.25

Step by Step Solution

1. Step 1: Write the proportion equation
   159,726,243.42 : 239,615,838.72 = 56,068,553.25 : x
2. Step 2: Convert to fraction form
   159,726,243.42/239,615,838.72 = 56,068,553.25/x
3. Step 3: Cross multiply
   159,726,243.42x = 239,615,838.72 × 56,068,553.25
4. Step 4: Simplify right side
   159,726,243.42x = 13,434,913,412,815,732
5. Step 5: Solve for x
   x = 13,434,913,412,815,732/159,726,243.42
6. Step 6: Final answer
   x = 84,112,122.87