Finding the Fourth Proportional to 191,510,116.18, 287,305,524.51 and 62,107,636.30

Step by Step Solution

1. Step 1: Write the proportion equation
   191,510,116.18 : 287,305,524.51 = 62,107,636.30 : x
2. Step 2: Convert to fraction form
   191,510,116.18/287,305,524.51 = 62,107,636.30/x
3. Step 3: Cross multiply
   191,510,116.18x = 287,305,524.51 × 62,107,636.30
4. Step 4: Simplify right side
   191,510,116.18x = 17,843,867,023,247,814
5. Step 5: Solve for x
   x = 17,843,867,023,247,814/191,510,116.18
6. Step 6: Final answer
   x = 93,174,540.22