Finding the Fourth Proportional to 10,468,880.10, 15,691,656.15 and 4,077,008.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,468,880.10 : 15,691,656.15 = 4,077,008.10 : x
2. Step 2: Convert to fraction form
   10,468,880.10/15,691,656.15 = 4,077,008.10/x
3. Step 3: Cross multiply
   10,468,880.10x = 15,691,656.15 × 4,077,008.10
4. Step 4: Simplify right side
   10,468,880.10x = 63,975,009,225,964.82
5. Step 5: Solve for x
   x = 63,975,009,225,964.82/10,468,880.10
6. Step 6: Final answer
   x = 6,110,969.71