Finding the Fourth Proportional to 9,521,684.63, 14,278,025.16 and 3,688,602.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,521,684.63 : 14,278,025.16 = 3,688,602.51 : x
2. Step 2: Convert to fraction form
   9,521,684.63/14,278,025.16 = 3,688,602.51/x
3. Step 3: Cross multiply
   9,521,684.63x = 14,278,025.16 × 3,688,602.51
4. Step 4: Simplify right side
   9,521,684.63x = 52,665,959,443,019.15
5. Step 5: Solve for x
   x = 52,665,959,443,019.15/9,521,684.63
6. Step 6: Final answer
   x = 5,531,159.82