Finding the Fourth Proportional to 107,172.84, 147,897.12 and 59,427.12

Step by Step Solution

1. Step 1: Write the proportion equation
   107,172.84 : 147,897.12 = 59,427.12 : x
2. Step 2: Convert to fraction form
   107,172.84/147,897.12 = 59,427.12/x
3. Step 3: Cross multiply
   107,172.84x = 147,897.12 × 59,427.12
4. Step 4: Simplify right side
   107,172.84x = 8,789,099,897.89
5. Step 5: Solve for x
   x = 8,789,099,897.89/107,172.84
6. Step 6: Final answer
   x = 82,008.65