Finding the Fourth Proportional to 83,487.42, 115,213.32 and 45,761.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,487.42 : 115,213.32 = 45,761.94 : x
2. Step 2: Convert to fraction form
   83,487.42/115,213.32 = 45,761.94/x
3. Step 3: Cross multiply
   83,487.42x = 115,213.32 × 45,761.94
4. Step 4: Simplify right side
   83,487.42x = 5,272,385,037.04
5. Step 5: Solve for x
   x = 5,272,385,037.04/83,487.42
6. Step 6: Final answer
   x = 63,151.85