Finding the Fourth Proportional to 9,808,199.34, 13,535,102.98 and 5,678,404.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808,199.34 : 13,535,102.98 = 5,678,404.62 : x
2. Step 2: Convert to fraction form
   9,808,199.34/13,535,102.98 = 5,678,404.62/x
3. Step 3: Cross multiply
   9,808,199.34x = 13,535,102.98 × 5,678,404.62
4. Step 4: Simplify right side
   9,808,199.34x = 76,857,791,293,807.77
5. Step 5: Solve for x
   x = 76,857,791,293,807.77/9,808,199.34
6. Step 6: Final answer
   x = 7,836,075.58