Finding the Fourth Proportional to 9,364,303.49, 12,923,787.89 and 5,290,184.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,364,303.49 : 12,923,787.89 = 5,290,184.93 : x
2. Step 2: Convert to fraction form
   9,364,303.49/12,923,787.89 = 5,290,184.93/x
3. Step 3: Cross multiply
   9,364,303.49x = 12,923,787.89 × 5,290,184.93
4. Step 4: Simplify right side
   9,364,303.49x = 68,369,227,882,801.02
5. Step 5: Solve for x
   x = 68,369,227,882,801.02/9,364,303.49
6. Step 6: Final answer
   x = 7,301,047.86