Finding the Fourth Proportional to 10,061,348.69, 15,091,701.26 and 4,228,624.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061,348.69 : 15,091,701.26 = 4,228,624.55 : x
2. Step 2: Convert to fraction form
   10,061,348.69/15,091,701.26 = 4,228,624.55/x
3. Step 3: Cross multiply
   10,061,348.69x = 15,091,701.26 × 4,228,624.55
4. Step 4: Simplify right side
   10,061,348.69x = 63,817,138,428,158.81
5. Step 5: Solve for x
   x = 63,817,138,428,158.81/10,061,348.69
6. Step 6: Final answer
   x = 6,342,801.59