Finding the Fourth Proportional to 13,291,670.99, 19,941,050.79 and 4,772,081.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,291,670.99 : 19,941,050.79 = 4,772,081.27 : x
2. Step 2: Convert to fraction form
   13,291,670.99/19,941,050.79 = 4,772,081.27/x
3. Step 3: Cross multiply
   13,291,670.99x = 19,941,050.79 × 4,772,081.27
4. Step 4: Simplify right side
   13,291,670.99x = 95,160,314,979,077.69
5. Step 5: Solve for x
   x = 95,160,314,979,077.69/13,291,670.99
6. Step 6: Final answer
   x = 7,159,394.41