Finding the Fourth Proportional to 100,166,595.84, 138,359,568.61 and 82,832,958.72

Step by Step Solution

1. Step 1: Write the proportion equation
   100,166,595.84 : 138,359,568.61 = 82,832,958.72 : x
2. Step 2: Convert to fraction form
   100,166,595.84/138,359,568.61 = 82,832,958.72/x
3. Step 3: Cross multiply
   100,166,595.84x = 138,359,568.61 × 82,832,958.72
4. Step 4: Simplify right side
   100,166,595.84x = 11,460,732,435,189,138
5. Step 5: Solve for x
   x = 11,460,732,435,189,138/100,166,595.84
6. Step 6: Final answer
   x = 114,416,710.87