Finding the Fourth Proportional to 4,908,888.18, 7,363,667.79 and 1,669,106.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,908,888.18 : 7,363,667.79 = 1,669,106.88 : x
2. Step 2: Convert to fraction form
   4,908,888.18/7,363,667.79 = 1,669,106.88/x
3. Step 3: Cross multiply
   4,908,888.18x = 7,363,667.79 × 1,669,106.88
4. Step 4: Simplify right side
   4,908,888.18x = 12,290,748,570,323.39
5. Step 5: Solve for x
   x = 12,290,748,570,323.39/4,908,888.18
6. Step 6: Final answer
   x = 2,503,774.40