Finding the Fourth Proportional to 77,443,162.06, 106,867,506.86 and 42,629,052.64

Step by Step Solution

1. Step 1: Write the proportion equation
   77,443,162.06 : 106,867,506.86 = 42,629,052.64 : x
2. Step 2: Convert to fraction form
   77,443,162.06/106,867,506.86 = 42,629,052.64/x
3. Step 3: Cross multiply
   77,443,162.06x = 106,867,506.86 × 42,629,052.64
4. Step 4: Simplify right side
   77,443,162.06x = 4,555,660,575,440,501
5. Step 5: Solve for x
   x = 4,555,660,575,440,501/77,443,162.06
6. Step 6: Final answer
   x = 58,825,859.56