Finding the Fourth Proportional to 49,831,951.78, 74,747,927.69 and 49,831,951.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,831,951.78 : 74,747,927.69 = 49,831,951.78 : x
2. Step 2: Convert to fraction form
   49,831,951.78/74,747,927.69 = 49,831,951.78/x
3. Step 3: Cross multiply
   49,831,951.78x = 74,747,927.69 × 49,831,951.78
4. Step 4: Simplify right side
   49,831,951.78x = 3,724,835,127,680,107.50
5. Step 5: Solve for x
   x = 3,724,835,127,680,107.50/49,831,951.78
6. Step 6: Final answer
   x = 74,747,927.69