Finding the Fourth Proportional to 10,009,051.83, 13,812,121.35 and 5,425,274.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,009,051.83 : 13,812,121.35 = 5,425,274.79 : x
2. Step 2: Convert to fraction form
   10,009,051.83/13,812,121.35 = 5,425,274.79/x
3. Step 3: Cross multiply
   10,009,051.83x = 13,812,121.35 × 5,425,274.79
4. Step 4: Simplify right side
   10,009,051.83x = 74,934,553,756,575.77
5. Step 5: Solve for x
   x = 74,934,553,756,575.77/10,009,051.83
6. Step 6: Final answer
   x = 7,486,678.56