Finding the Fourth Proportional to 55,150,692.88, 76,105,501.12 and 31,612,354.96

Step by Step Solution

1. Step 1: Write the proportion equation
   55,150,692.88 : 76,105,501.12 = 31,612,354.96 : x
2. Step 2: Convert to fraction form
   55,150,692.88/76,105,501.12 = 31,612,354.96/x
3. Step 3: Cross multiply
   55,150,692.88x = 76,105,501.12 × 31,612,354.96
4. Step 4: Simplify right side
   55,150,692.88x = 2,405,874,115,814,118
5. Step 5: Solve for x
   x = 2,405,874,115,814,118/55,150,692.88
6. Step 6: Final answer
   x = 43,623,642.61