Finding the Fourth Proportional to 127,521,982.09, 191,083,682.74 and 88,736,213.87

Step by Step Solution

1. Step 1: Write the proportion equation
   127,521,982.09 : 191,083,682.74 = 88,736,213.87 : x
2. Step 2: Convert to fraction form
   127,521,982.09/191,083,682.74 = 88,736,213.87/x
3. Step 3: Cross multiply
   127,521,982.09x = 191,083,682.74 × 88,736,213.87
4. Step 4: Simplify right side
   127,521,982.09x = 16,956,042,538,683,870
5. Step 5: Solve for x
   x = 16,956,042,538,683,870/127,521,982.09
6. Step 6: Final answer
   x = 132,965,644.52