Finding the Fourth Proportional to 31,106,510.10, 43,593,903.90 and 31,106,510.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,106,510.10 : 43,593,903.90 = 31,106,510.10 : x
2. Step 2: Convert to fraction form
   31,106,510.10/43,593,903.90 = 31,106,510.10/x
3. Step 3: Cross multiply
   31,106,510.10x = 43,593,903.90 × 31,106,510.10
4. Step 4: Simplify right side
   31,106,510.10x = 1,356,054,211,963,779.50
5. Step 5: Solve for x
   x = 1,356,054,211,963,779.50/31,106,510.10
6. Step 6: Final answer
   x = 43,593,903.90