Finding the Fourth Proportional to 162,662,265.72, 224,467,796.70 and 88,321,219.56

Step by Step Solution

1. Step 1: Write the proportion equation
   162,662,265.72 : 224,467,796.70 = 88,321,219.56 : x
2. Step 2: Convert to fraction form
   162,662,265.72/224,467,796.70 = 88,321,219.56/x
3. Step 3: Cross multiply
   162,662,265.72x = 224,467,796.70 × 88,321,219.56
4. Step 4: Simplify right side
   162,662,265.72x = 19,825,269,556,490,144
5. Step 5: Solve for x
   x = 19,825,269,556,490,144/162,662,265.72
6. Step 6: Final answer
   x = 121,879,954.57