Finding the Fourth Proportional to 82,558,855.68, 113,931,293.71 and 45,389,768.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,558,855.68 : 113,931,293.71 = 45,389,768.34 : x
2. Step 2: Convert to fraction form
   82,558,855.68/113,931,293.71 = 45,389,768.34/x
3. Step 3: Cross multiply
   82,558,855.68x = 113,931,293.71 × 45,389,768.34
4. Step 4: Simplify right side
   82,558,855.68x = 5,171,315,028,173,399
5. Step 5: Solve for x
   x = 5,171,315,028,173,399/82,558,855.68
6. Step 6: Final answer
   x = 62,637,920.37