Finding the Fourth Proportional to 49,831,519.30, 69,594,065.90 and 49,831,519.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,831,519.30 : 69,594,065.90 = 49,831,519.30 : x
2. Step 2: Convert to fraction form
   49,831,519.30/69,594,065.90 = 49,831,519.30/x
3. Step 3: Cross multiply
   49,831,519.30x = 69,594,065.90 × 49,831,519.30
4. Step 4: Simplify right side
   49,831,519.30x = 3,467,978,038,061,322
5. Step 5: Solve for x
   x = 3,467,978,038,061,322/49,831,519.30
6. Step 6: Final answer
   x = 69,594,065.90