Finding the Fourth Proportional to 51,460,978.60, 71,018,466.42 and 30,833,981.56

Step by Step Solution

1. Step 1: Write the proportion equation
   51,460,978.60 : 71,018,466.42 = 30,833,981.56 : x
2. Step 2: Convert to fraction form
   51,460,978.60/71,018,466.42 = 30,833,981.56/x
3. Step 3: Cross multiply
   51,460,978.60x = 71,018,466.42 × 30,833,981.56
4. Step 4: Simplify right side
   51,460,978.60x = 2,189,782,084,013,759.25
5. Step 5: Solve for x
   x = 2,189,782,084,013,759.25/51,460,978.60
6. Step 6: Final answer
   x = 42,552,282.21