Finding the Fourth Proportional to 42,480,751.60, 58,602,213.72 and 26,819,185.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,480,751.60 : 58,602,213.72 = 26,819,185.32 : x
2. Step 2: Convert to fraction form
   42,480,751.60/58,602,213.72 = 26,819,185.32/x
3. Step 3: Cross multiply
   42,480,751.60x = 58,602,213.72 × 26,819,185.32
4. Step 4: Simplify right side
   42,480,751.60x = 1,571,663,629,918,926.50
5. Step 5: Solve for x
   x = 1,571,663,629,918,926.50/42,480,751.60
6. Step 6: Final answer
   x = 36,997,076.81