Finding the Fourth Proportional to 162,945,215.41, 224,857,555.01 and 92,385,573.61

Step by Step Solution

1. Step 1: Write the proportion equation
   162,945,215.41 : 224,857,555.01 = 92,385,573.61 : x
2. Step 2: Convert to fraction form
   162,945,215.41/224,857,555.01 = 92,385,573.61/x
3. Step 3: Cross multiply
   162,945,215.41x = 224,857,555.01 × 92,385,573.61
4. Step 4: Simplify right side
   162,945,215.41x = 20,773,594,200,140,980
5. Step 5: Solve for x
   x = 20,773,594,200,140,980/162,945,215.41
6. Step 6: Final answer
   x = 127,488,212.21