Finding the Fourth Proportional to 82,902,533.33, 124,095,023.46 and 61,067,529.45

Step by Step Solution

1. Step 1: Write the proportion equation
   82,902,533.33 : 124,095,023.46 = 61,067,529.45 : x
2. Step 2: Convert to fraction form
   82,902,533.33/124,095,023.46 = 61,067,529.45/x
3. Step 3: Cross multiply
   82,902,533.33x = 124,095,023.46 × 61,067,529.45
4. Step 4: Simplify right side
   82,902,533.33x = 7,578,176,499,741,991
5. Step 5: Solve for x
   x = 7,578,176,499,741,991/82,902,533.33
6. Step 6: Final answer
   x = 91,410,674.62