Finding the Fourth Proportional to 83,012,498.10, 124,594,308.90 and 44,183,548.75

Step by Step Solution

1. Step 1: Write the proportion equation
   83,012,498.10 : 124,594,308.90 = 44,183,548.75 : x
2. Step 2: Convert to fraction form
   83,012,498.10/124,594,308.90 = 44,183,548.75/x
3. Step 3: Cross multiply
   83,012,498.10x = 124,594,308.90 × 44,183,548.75
4. Step 4: Simplify right side
   83,012,498.10x = 5,505,018,721,255,709
5. Step 5: Solve for x
   x = 5,505,018,721,255,709/83,012,498.10
6. Step 6: Final answer
   x = 66,315,541.00