Finding the Fourth Proportional to 10,209,443.19, 14,088,164.34 and 5,858,435.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,209,443.19 : 14,088,164.34 = 5,858,435.91 : x
2. Step 2: Convert to fraction form
   10,209,443.19/14,088,164.34 = 5,858,435.91/x
3. Step 3: Cross multiply
   10,209,443.19x = 14,088,164.34 × 5,858,435.91
4. Step 4: Simplify right side
   10,209,443.19x = 82,534,607,875,437.45
5. Step 5: Solve for x
   x = 82,534,607,875,437.45/10,209,443.19
6. Step 6: Final answer
   x = 8,084,143.90