Finding the Fourth Proportional to 31,022,076.76, 42,799,384.74 and 17,962,207

Step by Step Solution

1. Step 1: Write the proportion equation
   31,022,076.76 : 42,799,384.74 = 17,962,207 : x
2. Step 2: Convert to fraction form
   31,022,076.76/42,799,384.74 = 17,962,207/x
3. Step 3: Cross multiply
   31,022,076.76x = 42,799,384.74 × 17,962,207
4. Step 4: Simplify right side
   31,022,076.76x = 768,771,408,172,521.25
5. Step 5: Solve for x
   x = 768,771,408,172,521.25/31,022,076.76
6. Step 6: Final answer
   x = 24,781,429.50