Finding the Fourth Proportional to 10,772,238.31, 14,865,667.09 and 5,877,457.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,772,238.31 : 14,865,667.09 = 5,877,457.57 : x
2. Step 2: Convert to fraction form
   10,772,238.31/14,865,667.09 = 5,877,457.57/x
3. Step 3: Cross multiply
   10,772,238.31x = 14,865,667.09 × 5,877,457.57
4. Step 4: Simplify right side
   10,772,238.31x = 87,372,327,571,220.38
5. Step 5: Solve for x
   x = 87,372,327,571,220.38/10,772,238.31
6. Step 6: Final answer
   x = 8,110,879.56