Finding the Fourth Proportional to 93,128,067.53, 139,713,715.73 and 31,717,758.27

Step by Step Solution

1. Step 1: Write the proportion equation
   93,128,067.53 : 139,713,715.73 = 31,717,758.27 : x
2. Step 2: Convert to fraction form
   93,128,067.53/139,713,715.73 = 31,717,758.27/x
3. Step 3: Cross multiply
   93,128,067.53x = 139,713,715.73 × 31,717,758.27
4. Step 4: Simplify right side
   93,128,067.53x = 4,431,405,862,369,047.50
5. Step 5: Solve for x
   x = 4,431,405,862,369,047.50/93,128,067.53
6. Step 6: Final answer
   x = 47,583,998.90