Finding the Fourth Proportional to 105,462,054.98, 147,306,754.73 and 105,462,054.98

Step by Step Solution

1. Step 1: Write the proportion equation
   105,462,054.98 : 147,306,754.73 = 105,462,054.98 : x
2. Step 2: Convert to fraction form
   105,462,054.98/147,306,754.73 = 105,462,054.98/x
3. Step 3: Cross multiply
   105,462,054.98x = 147,306,754.73 × 105,462,054.98
4. Step 4: Simplify right side
   105,462,054.98x = 15,535,273,064,996,790
5. Step 5: Solve for x
   x = 15,535,273,064,996,790/105,462,054.98
6. Step 6: Final answer
   x = 147,306,754.73