Finding the Fourth Proportional to 22,761,782.53, 31,411,237.59 and 12,307,773.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,761,782.53 : 31,411,237.59 = 12,307,773.89 : x
2. Step 2: Convert to fraction form
   22,761,782.53/31,411,237.59 = 12,307,773.89/x
3. Step 3: Cross multiply
   22,761,782.53x = 31,411,237.59 × 12,307,773.89
4. Step 4: Simplify right side
   22,761,782.53x = 386,602,409,941,316.62
5. Step 5: Solve for x
   x = 386,602,409,941,316.62/22,761,782.53
6. Step 6: Final answer
   x = 16,984,715.91