Finding the Fourth Proportional to 55,154,962.77, 82,624,814.87 and 42,967,360.01

Step by Step Solution

1. Step 1: Write the proportion equation
   55,154,962.77 : 82,624,814.87 = 42,967,360.01 : x
2. Step 2: Convert to fraction form
   55,154,962.77/82,624,814.87 = 42,967,360.01/x
3. Step 3: Cross multiply
   55,154,962.77x = 82,624,814.87 × 42,967,360.01
4. Step 4: Simplify right side
   55,154,962.77x = 3,550,170,165,650,930.50
5. Step 5: Solve for x
   x = 3,550,170,165,650,930.50/55,154,962.77
6. Step 6: Final answer
   x = 64,367,193.58