Finding the Fourth Proportional to 6,402,619.89, 8,835,683.99 and 3,501,948.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402,619.89 : 8,835,683.99 = 3,501,948.74 : x
2. Step 2: Convert to fraction form
   6,402,619.89/8,835,683.99 = 3,501,948.74/x
3. Step 3: Cross multiply
   6,402,619.89x = 8,835,683.99 × 3,501,948.74
4. Step 4: Simplify right side
   6,402,619.89x = 30,942,112,354,130.50
5. Step 5: Solve for x
   x = 30,942,112,354,130.50/6,402,619.89
6. Step 6: Final answer
   x = 4,832,726.74