Finding the Fourth Proportional to 56,626,087.67, 78,134,867.61 and 31,844,796.63

Step by Step Solution

1. Step 1: Write the proportion equation
   56,626,087.67 : 78,134,867.61 = 31,844,796.63 : x
2. Step 2: Convert to fraction form
   56,626,087.67/78,134,867.61 = 31,844,796.63/x
3. Step 3: Cross multiply
   56,626,087.67x = 78,134,867.61 × 31,844,796.63
4. Step 4: Simplify right side
   56,626,087.67x = 2,488,188,968,752,424
5. Step 5: Solve for x
   x = 2,488,188,968,752,424/56,626,087.67
6. Step 6: Final answer
   x = 43,940,683.02