Finding the Fourth Proportional to 40,812,016.86, 56,316,415.59 and 25,128,550.62

Step by Step Solution

1. Step 1: Write the proportion equation
   40,812,016.86 : 56,316,415.59 = 25,128,550.62 : x
2. Step 2: Convert to fraction form
   40,812,016.86/56,316,415.59 = 25,128,550.62/x
3. Step 3: Cross multiply
   40,812,016.86x = 56,316,415.59 × 25,128,550.62
4. Step 4: Simplify right side
   40,812,016.86x = 1,415,149,899,890,272.25
5. Step 5: Solve for x
   x = 1,415,149,899,890,272.25/40,812,016.86
6. Step 6: Final answer
   x = 34,674,833.76