Finding the Fourth Proportional to 82,179,036.79, 113,404,900.21 and 46,896,209.49

Step by Step Solution

1. Step 1: Write the proportion equation
   82,179,036.79 : 113,404,900.21 = 46,896,209.49 : x
2. Step 2: Convert to fraction form
   82,179,036.79/113,404,900.21 = 46,896,209.49/x
3. Step 3: Cross multiply
   82,179,036.79x = 113,404,900.21 × 46,896,209.49
4. Step 4: Simplify right side
   82,179,036.79x = 5,318,259,957,924,594
5. Step 5: Solve for x
   x = 5,318,259,957,924,594/82,179,036.79
6. Step 6: Final answer
   x = 64,715,530.45