Finding the Fourth Proportional to 105,302,825.27, 157,646,887.85 and 61,449,199.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,302,825.27 : 157,646,887.85 = 61,449,199.69 : x
2. Step 2: Convert to fraction form
   105,302,825.27/157,646,887.85 = 61,449,199.69/x
3. Step 3: Cross multiply
   105,302,825.27x = 157,646,887.85 × 61,449,199.69
4. Step 4: Simplify right side
   105,302,825.27x = 9,687,275,091,300,322
5. Step 5: Solve for x
   x = 9,687,275,091,300,322/105,302,825.27
6. Step 6: Final answer
   x = 91,994,446.17