Finding the Fourth Proportional to 162,056,026.76, 243,083,676.24 and 125,221,481.69

Step by Step Solution

1. Step 1: Write the proportion equation
   162,056,026.76 : 243,083,676.24 = 125,221,481.69 : x
2. Step 2: Convert to fraction form
   162,056,026.76/243,083,676.24 = 125,221,481.69/x
3. Step 3: Cross multiply
   162,056,026.76x = 243,083,676.24 × 125,221,481.69
4. Step 4: Simplify right side
   162,056,026.76x = 30,439,298,112,209,632
5. Step 5: Solve for x
   x = 30,439,298,112,209,632/162,056,026.76
6. Step 6: Final answer
   x = 187,831,941.35