Finding the Fourth Proportional to 17,590,051.56, 26,385,460.52 and 12,381,376.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,590,051.56 : 26,385,460.52 = 12,381,376.02 : x
2. Step 2: Convert to fraction form
   17,590,051.56/26,385,460.52 = 12,381,376.02/x
3. Step 3: Cross multiply
   17,590,051.56x = 26,385,460.52 × 12,381,376.02
4. Step 4: Simplify right side
   17,590,051.56x = 326,688,308,158,984.69
5. Step 5: Solve for x
   x = 326,688,308,158,984.69/17,590,051.56
6. Step 6: Final answer
   x = 18,572,333.74