Finding the Fourth Proportional to 10,674,490.34, 14,730,803.61 and 5,779,715.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674,490.34 : 14,730,803.61 = 5,779,715.90 : x
2. Step 2: Convert to fraction form
   10,674,490.34/14,730,803.61 = 5,779,715.90/x
3. Step 3: Cross multiply
   10,674,490.34x = 14,730,803.61 × 5,779,715.90
4. Step 4: Simplify right side
   10,674,490.34x = 85,139,859,844,494.41
5. Step 5: Solve for x
   x = 85,139,859,844,494.41/10,674,490.34
6. Step 6: Final answer
   x = 7,976,011.70