Finding the Fourth Proportional to 82,200,890.48, 113,432,361.88 and 45,023,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,200,890.48 : 113,432,361.88 = 45,023,756.72 : x
2. Step 2: Convert to fraction form
   82,200,890.48/113,432,361.88 = 45,023,756.72/x
3. Step 3: Cross multiply
   82,200,890.48x = 113,432,361.88 × 45,023,756.72
4. Step 4: Simplify right side
   82,200,890.48x = 5,107,151,065,460,121
5. Step 5: Solve for x
   x = 5,107,151,065,460,121/82,200,890.48
6. Step 6: Final answer
   x = 62,130,118.49