Finding the Fourth Proportional to 106,807.98, 147,395.96 and 59,064.55

Step by Step Solution

1. Step 1: Write the proportion equation
   106,807.98 : 147,395.96 = 59,064.55 : x
2. Step 2: Convert to fraction form
   106,807.98/147,395.96 = 59,064.55/x
3. Step 3: Cross multiply
   106,807.98x = 147,395.96 × 59,064.55
4. Step 4: Simplify right side
   106,807.98x = 8,705,876,049.22
5. Step 5: Solve for x
   x = 8,705,876,049.22/106,807.98
6. Step 6: Final answer
   x = 81,509.60