Finding the Fourth Proportional to 14,003,068.88, 19,323,967.56 and 7,891,374.80

Step by Step Solution

1. Step 1: Write the proportion equation
   14,003,068.88 : 19,323,967.56 = 7,891,374.80 : x
2. Step 2: Convert to fraction form
   14,003,068.88/19,323,967.56 = 7,891,374.80/x
3. Step 3: Cross multiply
   14,003,068.88x = 19,323,967.56 × 7,891,374.80
4. Step 4: Simplify right side
   14,003,068.88x = 152,492,670,639,001.47
5. Step 5: Solve for x
   x = 152,492,670,639,001.47/14,003,068.88
6. Step 6: Final answer
   x = 10,889,946.48