Finding the Fourth Proportional to 166,300,701.30, 229,496,453.42 and 91,966,264.88

Step by Step Solution

1. Step 1: Write the proportion equation
   166,300,701.30 : 229,496,453.42 = 91,966,264.88 : x
2. Step 2: Convert to fraction form
   166,300,701.30/229,496,453.42 = 91,966,264.88/x
3. Step 3: Cross multiply
   166,300,701.30x = 229,496,453.42 × 91,966,264.88
4. Step 4: Simplify right side
   166,300,701.30x = 21,105,931,622,636,988
5. Step 5: Solve for x
   x = 21,105,931,622,636,988/166,300,701.30
6. Step 6: Final answer
   x = 126,914,267.09