Finding the Fourth Proportional to 155,695,488.58, 214,857,140.52 and 111,123,531.91

Step by Step Solution

1. Step 1: Write the proportion equation
   155,695,488.58 : 214,857,140.52 = 111,123,531.91 : x
2. Step 2: Convert to fraction form
   155,695,488.58/214,857,140.52 = 111,123,531.91/x
3. Step 3: Cross multiply
   155,695,488.58x = 214,857,140.52 × 111,123,531.91
4. Step 4: Simplify right side
   155,695,488.58x = 23,875,684,310,665,576
5. Step 5: Solve for x
   x = 23,875,684,310,665,576/155,695,488.58
6. Step 6: Final answer
   x = 153,348,594.29