Finding the Fourth Proportional to 13,002,783.84, 17,943,973.56 and 7,845,148.80

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002,783.84 : 17,943,973.56 = 7,845,148.80 : x
2. Step 2: Convert to fraction form
   13,002,783.84/17,943,973.56 = 7,845,148.80/x
3. Step 3: Cross multiply
   13,002,783.84x = 17,943,973.56 × 7,845,148.80
4. Step 4: Simplify right side
   13,002,783.84x = 140,773,142,641,465.72
5. Step 5: Solve for x
   x = 140,773,142,641,465.72/13,002,783.84
6. Step 6: Final answer
   x = 10,826,384.90