Finding the Fourth Proportional to 13,106,191.34, 19,659,276.69 and 3,521,569.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,106,191.34 : 19,659,276.69 = 3,521,569.88 : x
2. Step 2: Convert to fraction form
   13,106,191.34/19,659,276.69 = 3,521,569.88/x
3. Step 3: Cross multiply
   13,106,191.34x = 19,659,276.69 × 3,521,569.88
4. Step 4: Simplify right side
   13,106,191.34x = 69,231,516,690,032.41
5. Step 5: Solve for x
   x = 69,231,516,690,032.41/13,106,191.34
6. Step 6: Final answer
   x = 5,282,352.05