Finding the Fourth Proportional to 45,259,061.15, 67,932,435.61 and 42,801,146.53

Step by Step Solution

1. Step 1: Write the proportion equation
   45,259,061.15 : 67,932,435.61 = 42,801,146.53 : x
2. Step 2: Convert to fraction form
   45,259,061.15/67,932,435.61 = 42,801,146.53/x
3. Step 3: Cross multiply
   45,259,061.15x = 67,932,435.61 × 42,801,146.53
4. Step 4: Simplify right side
   45,259,061.15x = 2,907,586,130,683,400
5. Step 5: Solve for x
   x = 2,907,586,130,683,400/45,259,061.15
6. Step 6: Final answer
   x = 64,243,182.62