Finding the Fourth Proportional to 82,558,850.74, 113,931,286.89 and 45,389,763.41

Step by Step Solution

1. Step 1: Write the proportion equation
   82,558,850.74 : 113,931,286.89 = 45,389,763.41 : x
2. Step 2: Convert to fraction form
   82,558,850.74/113,931,286.89 = 45,389,763.41/x
3. Step 3: Cross multiply
   82,558,850.74x = 113,931,286.89 × 45,389,763.41
4. Step 4: Simplify right side
   82,558,850.74x = 5,171,314,156,749,547
5. Step 5: Solve for x
   x = 5,171,314,156,749,547/82,558,850.74
6. Step 6: Final answer
   x = 62,637,913.56