Finding the Fourth Proportional to 67,843,569.89, 101,776,704.75 and 53,269,901.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,843,569.89 : 101,776,704.75 = 53,269,901.25 : x
2. Step 2: Convert to fraction form
   67,843,569.89/101,776,704.75 = 53,269,901.25/x
3. Step 3: Cross multiply
   67,843,569.89x = 101,776,704.75 × 53,269,901.25
4. Step 4: Simplify right side
   67,843,569.89x = 5,421,635,011,582,906
5. Step 5: Solve for x
   x = 5,421,635,011,582,906/67,843,569.89
6. Step 6: Final answer
   x = 79,913,763.69