Finding the Fourth Proportional to 14,068,269.32, 21,091,379.76 and 5,554,978.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,068,269.32 : 21,091,379.76 = 5,554,978.16 : x
2. Step 2: Convert to fraction form
   14,068,269.32/21,091,379.76 = 5,554,978.16/x
3. Step 3: Cross multiply
   14,068,269.32x = 21,091,379.76 × 5,554,978.16
4. Step 4: Simplify right side
   14,068,269.32x = 117,162,153,931,066.05
5. Step 5: Solve for x
   x = 117,162,153,931,066.05/14,068,269.32
6. Step 6: Final answer
   x = 8,328,114.23