Finding the Fourth Proportional to 19,659,820.56, 29,489,705.32 and 5,282,888.67

Step by Step Solution

1. Step 1: Write the proportion equation
   19,659,820.56 : 29,489,705.32 = 5,282,888.67 : x
2. Step 2: Convert to fraction form
   19,659,820.56/29,489,705.32 = 5,282,888.67/x
3. Step 3: Cross multiply
   19,659,820.56x = 29,489,705.32 × 5,282,888.67
4. Step 4: Simplify right side
   19,659,820.56x = 155,790,830,116,666.72
5. Step 5: Solve for x
   x = 155,790,830,116,666.72/19,659,820.56
6. Step 6: Final answer
   x = 7,924,326.15