Finding the Fourth Proportional to 17,731,535.70, 26,609,113.35 and 8,141,978.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,731,535.70 : 26,609,113.35 = 8,141,978.10 : x
2. Step 2: Convert to fraction form
   17,731,535.70/26,609,113.35 = 8,141,978.10/x
3. Step 3: Cross multiply
   17,731,535.70x = 26,609,113.35 × 8,141,978.10
4. Step 4: Simplify right side
   17,731,535.70x = 216,650,818,156,117.62
5. Step 5: Solve for x
   x = 216,650,818,156,117.62/17,731,535.70
6. Step 6: Final answer
   x = 12,218,389.98