Finding the Fourth Proportional to 10,226,928.55, 14,113,460.86 and 5,581,012.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,226,928.55 : 14,113,460.86 = 5,581,012.95 : x
2. Step 2: Convert to fraction form
   10,226,928.55/14,113,460.86 = 5,581,012.95/x
3. Step 3: Cross multiply
   10,226,928.55x = 14,113,460.86 × 5,581,012.95
4. Step 4: Simplify right side
   10,226,928.55x = 78,767,407,828,978.14
5. Step 5: Solve for x
   x = 78,767,407,828,978.14/10,226,928.55
6. Step 6: Final answer
   x = 7,701,961.29