Finding the Fourth Proportional to 82,698,728.69, 114,122,159.73 and 45,528,637.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,698,728.69 : 114,122,159.73 = 45,528,637.88 : x
2. Step 2: Convert to fraction form
   82,698,728.69/114,122,159.73 = 45,528,637.88/x
3. Step 3: Cross multiply
   82,698,728.69x = 114,122,159.73 × 45,528,637.88
4. Step 4: Simplify right side
   82,698,728.69x = 5,195,826,483,860,078
5. Step 5: Solve for x
   x = 5,195,826,483,860,078/82,698,728.69
6. Step 6: Final answer
   x = 62,828,371.93