Finding the Fourth Proportional to 23,107,429.60, 34,606,129.32 and 13,371,518.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,107,429.60 : 34,606,129.32 = 13,371,518.72 : x
2. Step 2: Convert to fraction form
   23,107,429.60/34,606,129.32 = 13,371,518.72/x
3. Step 3: Cross multiply
   23,107,429.60x = 34,606,129.32 × 13,371,518.72
4. Step 4: Simplify right side
   23,107,429.60x = 462,736,506,029,120.88
5. Step 5: Solve for x
   x = 462,736,506,029,120.88/23,107,429.60
6. Step 6: Final answer
   x = 20,025,442.64