Finding the Fourth Proportional to 11,565,485.63, 17,349,088.68 and 3,477,813.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,565,485.63 : 17,349,088.68 = 3,477,813.83 : x
2. Step 2: Convert to fraction form
   11,565,485.63/17,349,088.68 = 3,477,813.83/x
3. Step 3: Cross multiply
   11,565,485.63x = 17,349,088.68 × 3,477,813.83
4. Step 4: Simplify right side
   11,565,485.63x = 60,336,900,549,200.45
5. Step 5: Solve for x
   x = 60,336,900,549,200.45/11,565,485.63
6. Step 6: Final answer
   x = 5,216,979.42