Finding the Fourth Proportional to 55,389,618.84, 83,010,161.34 and 43,108,412.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,389,618.84 : 83,010,161.34 = 43,108,412.04 : x
2. Step 2: Convert to fraction form
   55,389,618.84/83,010,161.34 = 43,108,412.04/x
3. Step 3: Cross multiply
   55,389,618.84x = 83,010,161.34 × 43,108,412.04
4. Step 4: Simplify right side
   55,389,618.84x = 3,578,436,238,551,598.50
5. Step 5: Solve for x
   x = 3,578,436,238,551,598.50/55,389,618.84
6. Step 6: Final answer
   x = 64,604,817.90