Finding the Fourth Proportional to 162,499,152.65, 224,249,256.50 and 88,159,709.34

Step by Step Solution

1. Step 1: Write the proportion equation
   162,499,152.65 : 224,249,256.50 = 88,159,709.34 : x
2. Step 2: Convert to fraction form
   162,499,152.65/224,249,256.50 = 88,159,709.34/x
3. Step 3: Cross multiply
   162,499,152.65x = 224,249,256.50 × 88,159,709.34
4. Step 4: Simplify right side
   162,499,152.65x = 19,769,749,272,310,308
5. Step 5: Solve for x
   x = 19,769,749,272,310,308/162,499,152.65
6. Step 6: Final answer
   x = 121,660,629.92