Finding the Fourth Proportional to 9,084,401.82, 12,537,602.35 and 5,216,839.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,084,401.82 : 12,537,602.35 = 5,216,839.94 : x
2. Step 2: Convert to fraction form
   9,084,401.82/12,537,602.35 = 5,216,839.94/x
3. Step 3: Cross multiply
   9,084,401.82x = 12,537,602.35 × 5,216,839.94
4. Step 4: Simplify right side
   9,084,401.82x = 65,406,664,709,619.77
5. Step 5: Solve for x
   x = 65,406,664,709,619.77/9,084,401.82
6. Step 6: Final answer
   x = 7,199,886.80