Finding the Fourth Proportional to 107,851,784.36, 161,778,857.72 and 31,175,476.88

Step by Step Solution

1. Step 1: Write the proportion equation
   107,851,784.36 : 161,778,857.72 = 31,175,476.88 : x
2. Step 2: Convert to fraction form
   107,851,784.36/161,778,857.72 = 31,175,476.88/x
3. Step 3: Cross multiply
   107,851,784.36x = 161,778,857.72 × 31,175,476.88
4. Step 4: Simplify right side
   107,851,784.36x = 5,043,533,037,557,898
5. Step 5: Solve for x
   x = 5,043,533,037,557,898/107,851,784.36
6. Step 6: Final answer
   x = 46,763,556.74