Finding the Fourth Proportional to 147,962,838.72, 204,188,421.60 and 82,772,742.72

Step by Step Solution

1. Step 1: Write the proportion equation
   147,962,838.72 : 204,188,421.60 = 82,772,742.72 : x
2. Step 2: Convert to fraction form
   147,962,838.72/204,188,421.60 = 82,772,742.72/x
3. Step 3: Cross multiply
   147,962,838.72x = 204,188,421.60 × 82,772,742.72
4. Step 4: Simplify right side
   147,962,838.72x = 16,901,235,687,499,690
5. Step 5: Solve for x
   x = 16,901,235,687,499,690/147,962,838.72
6. Step 6: Final answer
   x = 114,226,219.46