Finding the Fourth Proportional to 159,636,467.59, 220,256,634.78 and 93,521,424.30

Step by Step Solution

1. Step 1: Write the proportion equation
   159,636,467.59 : 220,256,634.78 = 93,521,424.30 : x
2. Step 2: Convert to fraction form
   159,636,467.59/220,256,634.78 = 93,521,424.30/x
3. Step 3: Cross multiply
   159,636,467.59x = 220,256,634.78 × 93,521,424.30
4. Step 4: Simplify right side
   159,636,467.59x = 20,598,714,196,150,516
5. Step 5: Solve for x
   x = 20,598,714,196,150,516/159,636,467.59
6. Step 6: Final answer
   x = 129,035,141.58