Finding the Fourth Proportional to 55,925,909.97, 77,180,150.22 and 31,146,096.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,925,909.97 : 77,180,150.22 = 31,146,096.69 : x
2. Step 2: Convert to fraction form
   55,925,909.97/77,180,150.22 = 31,146,096.69/x
3. Step 3: Cross multiply
   55,925,909.97x = 77,180,150.22 × 31,146,096.69
4. Step 4: Simplify right side
   55,925,909.97x = 2,403,860,421,300,845
5. Step 5: Solve for x
   x = 2,403,860,421,300,845/55,925,909.97
6. Step 6: Final answer
   x = 42,982,946.95