Finding the Fourth Proportional to 83,804,915.82, 125,670,727.19 and 42,280,244.31

Step by Step Solution

1. Step 1: Write the proportion equation
   83,804,915.82 : 125,670,727.19 = 42,280,244.31 : x
2. Step 2: Convert to fraction form
   83,804,915.82/125,670,727.19 = 42,280,244.31/x
3. Step 3: Cross multiply
   83,804,915.82x = 125,670,727.19 × 42,280,244.31
4. Step 4: Simplify right side
   83,804,915.82x = 5,313,389,047,997,159
5. Step 5: Solve for x
   x = 5,313,389,047,997,159/83,804,915.82
6. Step 6: Final answer
   x = 63,401,877.99