Finding the Fourth Proportional to 99,075,853.05, 148,554,905.76 and 37,669,506.63

Step by Step Solution

1. Step 1: Write the proportion equation
   99,075,853.05 : 148,554,905.76 = 37,669,506.63 : x
2. Step 2: Convert to fraction form
   99,075,853.05/148,554,905.76 = 37,669,506.63/x
3. Step 3: Cross multiply
   99,075,853.05x = 148,554,905.76 × 37,669,506.63
4. Step 4: Simplify right side
   99,075,853.05x = 5,595,990,007,445,345
5. Step 5: Solve for x
   x = 5,595,990,007,445,345/99,075,853.05
6. Step 6: Final answer
   x = 56,481,875.61