Finding the Fourth Proportional to 83,156, 114,757.80 and 45,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,156 : 114,757.80 = 45,432.72 : x
2. Step 2: Convert to fraction form
   83,156/114,757.80 = 45,432.72/x
3. Step 3: Cross multiply
   83,156x = 114,757.80 × 45,432.72
4. Step 4: Simplify right side
   83,156x = 5,213,758,995.22
5. Step 5: Solve for x
   x = 5,213,758,995.22/83,156
6. Step 6: Final answer
   x = 62,698.53