Finding the Fourth Proportional to 37,618,620.16, 56,453,095.32 and 13,684,092.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,618,620.16 : 56,453,095.32 = 13,684,092.16 : x
2. Step 2: Convert to fraction form
   37,618,620.16/56,453,095.32 = 13,684,092.16/x
3. Step 3: Cross multiply
   37,618,620.16x = 56,453,095.32 × 13,684,092.16
4. Step 4: Simplify right side
   37,618,620.16x = 772,509,359,076,144.75
5. Step 5: Solve for x
   x = 772,509,359,076,144.75/37,618,620.16
6. Step 6: Final answer
   x = 20,535,292.25