Finding the Fourth Proportional to 83,561,196.96, 125,048,555.19 and 67,126,096.69

Step by Step Solution

1. Step 1: Write the proportion equation
   83,561,196.96 : 125,048,555.19 = 67,126,096.69 : x
2. Step 2: Convert to fraction form
   83,561,196.96/125,048,555.19 = 67,126,096.69/x
3. Step 3: Cross multiply
   83,561,196.96x = 125,048,555.19 × 67,126,096.69
4. Step 4: Simplify right side
   83,561,196.96x = 8,394,021,406,316,120
5. Step 5: Solve for x
   x = 8,394,021,406,316,120/83,561,196.96
6. Step 6: Final answer
   x = 100,453,580.27