Finding the Fourth Proportional to 145,854,019.72, 201,270,406.26 and 79,761,475.72

Step by Step Solution

1. Step 1: Write the proportion equation
   145,854,019.72 : 201,270,406.26 = 79,761,475.72 : x
2. Step 2: Convert to fraction form
   145,854,019.72/201,270,406.26 = 79,761,475.72/x
3. Step 3: Cross multiply
   145,854,019.72x = 201,270,406.26 × 79,761,475.72
4. Step 4: Simplify right side
   145,854,019.72x = 16,053,624,622,061,526
5. Step 5: Solve for x
   x = 16,053,624,622,061,526/145,854,019.72
6. Step 6: Final answer
   x = 110,066,384.55