Finding the Fourth Proportional to 55,471,547.52, 83,218,669.72 and 19,075,211.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,471,547.52 : 83,218,669.72 = 19,075,211.04 : x
2. Step 2: Convert to fraction form
   55,471,547.52/83,218,669.72 = 19,075,211.04/x
3. Step 3: Cross multiply
   55,471,547.52x = 83,218,669.72 × 19,075,211.04
4. Step 4: Simplify right side
   55,471,547.52x = 1,587,413,687,377,057.50
5. Step 5: Solve for x
   x = 1,587,413,687,377,057.50/55,471,547.52
6. Step 6: Final answer
   x = 28,616,718.99