Finding the Fourth Proportional to 107,851,751.17, 161,778,807.77 and 31,175,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   107,851,751.17 : 161,778,807.77 = 31,175,443.69 : x
2. Step 2: Convert to fraction form
   107,851,751.17/161,778,807.77 = 31,175,443.69/x
3. Step 3: Cross multiply
   107,851,751.17x = 161,778,807.77 × 31,175,443.69
4. Step 4: Simplify right side
   107,851,751.17x = 5,043,526,111,308,645
5. Step 5: Solve for x
   x = 5,043,526,111,308,645/107,851,751.17
6. Step 6: Final answer
   x = 46,763,506.91