Finding the Fourth Proportional to 82,118,057.56, 113,323,626.12 and 46,837,649.71

Step by Step Solution

1. Step 1: Write the proportion equation
   82,118,057.56 : 113,323,626.12 = 46,837,649.71 : x
2. Step 2: Convert to fraction form
   82,118,057.56/113,323,626.12 = 46,837,649.71/x
3. Step 3: Cross multiply
   82,118,057.56x = 113,323,626.12 × 46,837,649.71
4. Step 4: Simplify right side
   82,118,057.56x = 5,307,812,304,075,567
5. Step 5: Solve for x
   x = 5,307,812,304,075,567/82,118,057.56
6. Step 6: Final answer
   x = 64,636,359.67