Finding the Fourth Proportional to 9,919,139.60, 14,856,056.79 and 4,735,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,919,139.60 : 14,856,056.79 = 4,735,395.50 : x
2. Step 2: Convert to fraction form
   9,919,139.60/14,856,056.79 = 4,735,395.50/x
3. Step 3: Cross multiply
   9,919,139.60x = 14,856,056.79 × 4,735,395.50
4. Step 4: Simplify right side
   9,919,139.60x = 70,349,304,396,830.16
5. Step 5: Solve for x
   x = 70,349,304,396,830.16/9,919,139.60
6. Step 6: Final answer
   x = 7,092,278.89