Finding the Fourth Proportional to 21,043,667.57, 31,566,726.07 and 5,898,780.05

Step by Step Solution

1. Step 1: Write the proportion equation
   21,043,667.57 : 31,566,726.07 = 5,898,780.05 : x
2. Step 2: Convert to fraction form
   21,043,667.57/31,566,726.07 = 5,898,780.05/x
3. Step 3: Cross multiply
   21,043,667.57x = 31,566,726.07 × 5,898,780.05
4. Step 4: Simplify right side
   21,043,667.57x = 186,205,173,812,950.31
5. Step 5: Solve for x
   x = 186,205,173,812,950.31/21,043,667.57
6. Step 6: Final answer
   x = 8,848,513.37