Finding the Fourth Proportional to 82,899, 124,366.86 and 30,307.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,899 : 124,366.86 = 30,307.32 : x
2. Step 2: Convert to fraction form
   82,899/124,366.86 = 30,307.32/x
3. Step 3: Cross multiply
   82,899x = 124,366.86 × 30,307.32
4. Step 4: Simplify right side
   82,899x = 3,769,226,223.42
5. Step 5: Solve for x
   x = 3,769,226,223.42/82,899
6. Step 6: Final answer
   x = 45,467.69