Finding the Fourth Proportional to 28,933,876.86, 43,408,377.99 and 16,791,667.98

Step by Step Solution

1. Step 1: Write the proportion equation
   28,933,876.86 : 43,408,377.99 = 16,791,667.98 : x
2. Step 2: Convert to fraction form
   28,933,876.86/43,408,377.99 = 16,791,667.98/x
3. Step 3: Cross multiply
   28,933,876.86x = 43,408,377.99 × 16,791,667.98
4. Step 4: Simplify right side
   28,933,876.86x = 728,899,070,758,419.88
5. Step 5: Solve for x
   x = 728,899,070,758,419.88/28,933,876.86
6. Step 6: Final answer
   x = 25,191,890.95