Finding the Fourth Proportional to 34,334,790.72, 51,494,196.18 and 12,779,543.76

Step by Step Solution

1. Step 1: Write the proportion equation
   34,334,790.72 : 51,494,196.18 = 12,779,543.76 : x
2. Step 2: Convert to fraction form
   34,334,790.72/51,494,196.18 = 12,779,543.76/x
3. Step 3: Cross multiply
   34,334,790.72x = 51,494,196.18 × 12,779,543.76
4. Step 4: Simplify right side
   34,334,790.72x = 658,072,333,468,334.88
5. Step 5: Solve for x
   x = 658,072,333,468,334.88/34,334,790.72
6. Step 6: Final answer
   x = 19,166,341.77